JEE 2021 Solution Series | CURRENT ELECTRICITY | JEE Physics

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Eduniti - Physics by Mohit Goenka_IITKGP

Eduniti - Physics by Mohit Goenka_IITKGP

Күн бұрын

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@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
👉 It costs only Rs 99, to get Physics Chapter wise PYQs (2019 to 2022) in Printable PDF with answer Key, Tests, concepts. Steps to download 1. Install Eduniti APP from Playstore 2. Purchase only Rs 99 course from Store section (validity is forever) 👉JEE Main 2021 Solutions Playlist - bit.ly/3dFA1dB
@AN-mx4gl
@AN-mx4gl 2 жыл бұрын
Thankyou so much for the incredible help that you are providing Sir. Sir one REQUEST can you PLEASE upload the notes of Revision Seriesin PRINTABLE FORMAT. Thanks a lot🙏🙏
@strix360
@strix360 2 жыл бұрын
Every aspirant need this session sir Thanks a lot for providing us.... 🥰🥰
@best_0111
@best_0111 2 жыл бұрын
thankyou sir for helping us and yes sir nothing could be more imp than solving PYQS and after watching and learning way of solving from you we can easily proceed to solving pyqs of 2013 to 2020
@saurabhbansalll
@saurabhbansalll Жыл бұрын
Revision Questions February Q5 7:56 (at t=0 inductor is like a open circuit and at t=infinity it is a plain wire) Q6 14:20 (redo) March Q6 32:17 (good question) Q7 34:37 (satisfy the condition given in the question and find answer) Q11 45:18 (for rho equivalent we make resistance equal) July Q2 50:32 (i=J*A*cosθ) Q5 58:49 (consider an internal resistance of the cell even if not mentioned) Q6 1:02:08 (redo) Q7 1:03:16 (used wrong concept) August None 🙂
@rishavraj6929
@rishavraj6929 2 жыл бұрын
Sir please complete this series for every physics chapter ASAP i am really feeling confident on watching this solutions after revising concepts this series is very helpful great going sir ji
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
As soon as possible
@jeemainsjeeadvanced2580
@jeemainsjeeadvanced2580 2 жыл бұрын
Then u will eat and sleep
@systemsarkar1824
@systemsarkar1824 12 күн бұрын
Sir ab toh time kam h aapke playlist s hum pyqs kr rhe t lkin ab time nhi h kitne year tk ka kr le aappke playlist s​@@mohitgoenka99
@funstudies240
@funstudies240 11 ай бұрын
The way sir explains concepts are superb no doubt in it BUT...... This man's content is technologically also so accurate...I mean no low quality voice and glitches, good handwriting with colourful presentation, no eye strain..... everything is so beautifully and systematically aligned.... usually no one appreciates this side of sir's effort apart from physics I mean truly....Eduniti is indeed PERFECTION ❤
@mohitgoenka99
@mohitgoenka99 11 ай бұрын
appreciate your words dear
@acciopeace5071
@acciopeace5071 2 жыл бұрын
Its so sad that your channel is so underrated but at the same time l don't want many people to find out about these and score more like me... nonetheless it'll be more fun when competitors are strong ,wishing you and your channel the best
@acciopeace5071
@acciopeace5071 2 жыл бұрын
Sir you're making me fall in love with physics and feel confident about scoring in it
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
Excellent dear
@SHIVAPREETHAM
@SHIVAPREETHAM Жыл бұрын
Current Electricity-REVISE💥 1:18:53[Conceptual] 36:48[Most Repeated] 7:02[Silly Mistake] 28:55[Relation] 1:51:03[Silly Mistake] 1:45:08[Do it Once Again] 1:40:58[See what happens after switch is closed] 1:34:49[Eeq Question] 56:36 [Just see the eqn] 47:39[Just see the eqn] 42:18[Just see the eqn] 1:02:28[Potentiometer Imp] 1:05:32[Understand Concept] 1:08:28 [E1+E2] Thank You Very Much Sir😍❣
@RahulSonowal-k1r
@RahulSonowal-k1r Жыл бұрын
Bhai why e1 +e2
@sickboydroid
@sickboydroid Ай бұрын
52:43 If anyone has doubt about what just happened. Here is a breakdown Imagine a curved wire of uniform cross-section. Since the wire is curved, current is changing direction which happens when current density increases on one side and decreases on other side of cross-section (just like in water pipe, outer portion of pipe faces more pressure then inner portion whenever there is curve) Now, we know that current through every cross-section (imagine as a slice of wire) is same (as charge is conserved). Thus what sir calculated as value of J is just average density and also the angle b/w area vector and current density given is the net direction of current density. In reality there is unequal distribution of current in each cross-section (i.e current density varies) Since current density varies, it implies that Electric Field varies. Thus the answer got is also average electric field. That means that it is different at each point of a particular cross-section but among different cross-sections the average remains same. Damn, typing fast really paid off here.
@jebel6304
@jebel6304 Жыл бұрын
revision - calculating total current, integrating idt - changing dimensions of wire/R changes - rho L/A, vol = constant, LA = L' A' - Heat dissipated/Energy calculation - I^2Rt = VIt - Formula based, using E = rhoJ, I = neAVd, V = I (rhoL/a), rho = m/ne^2 tau - 32:13 good q - 38:21 unbalanced WSB - delta star/KCL depening on values, whatever easier to calculate, KCL directly gives pd here - 45:21 in effective resistivity, make sure to change dimension of final equivalent structure, 2A not A -50:47 good q, J = i/A (cross sectional area ~ perpendicular, A vector in direction of i/J) - 55:20 approximation seekhle ~ only when far options - 58:52 solve again -1:13:00 -1:16:53 - 1:23:10 thankyou sir
@hereisurfatherbuddy.3481
@hereisurfatherbuddy.3481 3 ай бұрын
34:35 using AM >_ GM is more esy here . (R1+R2) /2 >_( R1*R2) ^1/2 Sq on both sides you get Max value for R1R2 = (R1+R2) ^2 /4. Substitute this value of R1* R2 in our eq of S/P = n
@Ayush-pp1qq
@Ayush-pp1qq 2 ай бұрын
ayo nicee :p
@sickboydroid
@sickboydroid Ай бұрын
used same thing
@anish.ee0
@anish.ee0 2 ай бұрын
For revision 4:46 ( emf) 7:09 ( Circuit) 8:20 ( current+emi) 37:30 ( unbalanced wheatstone bridge) 45:37 ( rare variety of specific resistance) 48:43 ( point potential) 51:00 ( electric field formula) 54:10 ( easy) 1:04:45 ( Power rating) 1:12:01 ( Circuit problem) 1:20:00 ( good question) 1:24:09 ( Circuit problem) 1:27:30 ( Resistance) 1:35:01 ( E)
@mohitgoenka99
@mohitgoenka99 2 ай бұрын
very good dear keep learning and solving
@N.Weinstein
@N.Weinstein 2 ай бұрын
1:22:28 FOR THOSE WHO ARE NOR COMFORTABLE WITH SIMILAR TRIANGLE METHOD: To calculate the voltage at t=3.2 s, you can also use the concept of straight lines. Use the two-point form and write the equation of that line [passing through (3,5) & (4,10)]. Then put x=3.2 you'll get y=6. For confirmation, I did with that method 😁.
@prakharpatel6148
@prakharpatel6148 2 жыл бұрын
Day 2 /20 completed🤩🤟 #20_days_challenge. Thank you so much sir you are great.
@rowdyraj9319
@rowdyraj9319 2 жыл бұрын
Current electricity 100 pyq done for jee mains 2023👍 89/100 Thank you sir💖💖🙏
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
Very good
@imnikhi1
@imnikhi1 Жыл бұрын
Kitne hrs lage ?
@ShivikaBisht-uf8nj
@ShivikaBisht-uf8nj Жыл бұрын
february 1: revise 2:✔(r) 3:✔(r) 4:revise 5:revise 7:✔ 8:revise march:- 1: ✔ 2: ✔ 3: revise 4: ✔ 5: ✔(r) 6: ❌(good ques) 7)✔(r) 8)revise 9)✔(r) 10:✔ 11)❌(revise) july:- 1: ✔ 2: ✔(r) 3: ✔ 4: ✔ 5: ❌(consider an internal resistance by ourselves) 7: ❌ 10 :❌ 11:revise 12: ✔(r) 13: ✔(r) aug:- 1) ✔(r) 2) ✔(calc) 3) ✔ 4) ✔ 5) ❌ 6) ❌ 7) ✔ 8) ✔ 9) ✔(r) 10) ✔(r) 11) ✔(r) 12) ❌(r) 14) ✔(revise)
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear keep solving & learning #learnlikeneverbefore
@iamA0509
@iamA0509 11 ай бұрын
0:41 dhyaan se dekho formula strike krega🦥 5:53 core❤ 7:01 re🌵 14:17 potentiometer da question (skipped)🙃 24:31 kaise kholna h wo jaruri🎐 32:11 sahi jaa rhe bas divide marna mat bhula(d>=0)🧿 41:44 calc toh krni padegi😢 50:44 re🥏 1:02:19 potentiometer da question (skipped)🌞 1:05:36 yahan dhyaan do ⚠️ 1:06:43 potentiometer da question (skipped)🌞 1:09:34 potentiometer da question (skipped)🌞 1:12:03 potentiometer da question (skipped)🌞 1:21:08 graph ka zccha sawal🧞‍♀️ 1:23:37 req shi se nikalo🥲 1:40:03 color coding🌈 1:42:21 circuit diagram matters🚀 1:50:57 cases dhyaan se dekho🥗
@mohitgoenka99
@mohitgoenka99 11 ай бұрын
well done dear
@Amaaall12
@Amaaall12 10 ай бұрын
COLOR CODING IS DELETED
@Shreyas-q1u
@Shreyas-q1u Ай бұрын
11:34 good ques 33:14 good ques do it ur own way. 45:37 good quesiton 1:05:14 1:15:00 1:20:40(write eq of graph) 1:28:00 1:43:00 weird ques final- 11:34 1:15:00(use open circuit kcl) 1:05:14
@niharikarai9928
@niharikarai9928 2 жыл бұрын
Day2/20 completed Sorry couldn't update yesterday Thankyou so much sir for your efforts 🙏🙏🙏🙏 This time will crack it
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
All the best
@puchokaun
@puchokaun Жыл бұрын
7:00 Another method: V equal 🤌 11:00 Short circuit, Plain wire, same potential, redraw circuit 25:00 New approach for me 🥲 33:00 Quad: 1/t & A.M G.M 38:00 Pt. potential method 53:00 Parallel me hota hai 🤦 58:00 calculation mistake 🤦 59:00 Int. resistance 1:05:00 Another method, Resistance bulb 😌 1:16:00 Another method, Loop law 1:20:00 Use B.T 🥲 1:25:00 🤦 1:32:00 Language 🥲 1:35:00 Figure and language 🥲 1:39:00 🤦 1:44:00 Equal resistance in parallel 🤦 1:48:00 Same V and combination
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear #learnlikeneverbefore
@vishnuteja99
@vishnuteja99 Жыл бұрын
Koi baat nahu
@puchokaun
@puchokaun Жыл бұрын
@@vishnuteja99 😑😑
@akhilsrivastava3742
@akhilsrivastava3742 2 ай бұрын
5:00 6:50 8:00 at t=0 inductor behaves as an open ckt At t at infinite behaves as a plane wire 33:00 45:20 58:00 1:05:00 1:16:00 1:38:00 1:41:10 1:47:00
@mohitgoenka99
@mohitgoenka99 2 ай бұрын
very good dear keep learning and solving
@bangtanpinkofficial
@bangtanpinkofficial Жыл бұрын
excellent lecture.. helped a lot in my prep. I learned the whole ch from this channel and completed it in 3 days... before I couldn't even solve NCERT ques but now after this ch playlist, I am even able to jee mains ques. ThankYou so much for these fantastic lectures
@AdityaKumar-kr5cf
@AdityaKumar-kr5cf 3 ай бұрын
revises these qs Feb:- 1:01 7:16 10:16 22:45 24:22 March:- 32:53 39:39 46:00 July:- 50:46 59:00 1:05:00 1:12:00(Tough) 1:16:00 August:- 1:27:20 1:34:41 1:42:29 1:45:02
@mohitgoenka99
@mohitgoenka99 3 ай бұрын
very good dear keep learning and solving
@niteshshrivas69
@niteshshrivas69 Жыл бұрын
33:40 you can also apply AM ,GM for R1sq and R2sq to mini minimize and futher answer will be same
@puchokaun
@puchokaun Жыл бұрын
🙏 tu toh devmanush nikla re
@pallavijain5814
@pallavijain5814 3 ай бұрын
For my reference 11:00 revisit 34:38 manipulation 42:07 redo 58:34 approximation 1:04:23 silly mistake 1:09:04 redo 1:16:09 redo
@mohitgoenka99
@mohitgoenka99 3 ай бұрын
very good dear keep learning and solving
@aryanarijit
@aryanarijit Жыл бұрын
~Revision Ques. Of 2021 :- ●Feb :- 5:- 7:58 [ HINT :- 8:38 ] ●March :- 8 :- 37:15 [ HINT :- PPM ] ★★GOOD QUESTION ●July :- 5 :- 58:45 , 13 :- 1:20:30 [ HINT :- Use Similarity Of Triangle ] TYSM ❤❤ for ur support and effort 😊sir jii .. LY3M ❤❤ SIR JII .. #learnlikeneverbefore 🔥🔥..
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear keep solving & learning #learnlikeneverbefore
@Diksha-_7000
@Diksha-_7000 Ай бұрын
1:48:01 thank you sir 🫡 ezy 1:52:10 ❗wr cut toh R half ✅ n 2 time pwr 36:44 v = 0 k liye eq kr net se. 58:08 apx. 1:13:26 ree gudd q 1:28:49 A of wr π d²/4 ✔️ Option niche se chk kro. 1:36:50 🫡 click nhi hua th
@mohitgoenka99
@mohitgoenka99 Ай бұрын
well done on completing it keep learning and solving
@suprio6207
@suprio6207 Жыл бұрын
Feeling motivated after solving….gonna try hard for the next chapters as well…2nd attempt 👊🏻
@Ajay12561
@Ajay12561 Жыл бұрын
Kitne aaye
@Irkntl-rm8qe
@Irkntl-rm8qe 2 ай бұрын
8:03 solved GQ 32:37 solved GQ 37:28 calculations 1:20:49 GQ 1:31:43 GQ 1:34:58 GQ 1:42:33 GQ PM 14:55 1:02:15 1:06:29 1:09:49
@Ajay_Vector
@Ajay_Vector Жыл бұрын
33:21 we can also use AM-GM inequality Or that the quantify x+1/x is always greater or equal to 2 for all positive x
@AKSHAR_31
@AKSHAR_31 11 ай бұрын
Revision Questions February Q5 7:56 Q6 14:20 March Q6 32:17 Q7 34:37 Q11 45:18 July Q2 50:32 Q5 58:49 Q6 1:02:08 Q7 1:03:16 Q 1:06:00 Q 1:12:10 Q 1:21:15 August Q 1:47:00
@1Mukesharma
@1Mukesharma 5 ай бұрын
Thanks for it
@lawkumar1475
@lawkumar1475 10 ай бұрын
Current electricity done ✅ Thanks a lot sir ❤ (28 march 2024)
@mohitgoenka99
@mohitgoenka99 10 ай бұрын
Keep it up
@aditilakhe1445
@aditilakhe1445 Жыл бұрын
6:23 9:09 34:17 42:05 caclulation mistake 47:11 50:01 51:33 remember the formula 54:03 59:50 remember formula 1:22:47 imp 1:12:42
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear #learnlikeneverbefore
@nemaligasaicharan5026
@nemaligasaicharan5026 2 жыл бұрын
33:01.............................. given equivalent resistant 2R=nR/2 n=4
@poonamarora819
@poonamarora819 Жыл бұрын
37:40 45:43 (IMPORTANT: REMEMBER THAT AREA OF NET WIRE WITH ALSO BECOME TWICE) 1:31:52 in these type of question where you have to SOLVE each OPTION is better to start with last option (i.e option D) then C then B then A
@Dr.owaisAIIMS
@Dr.owaisAIIMS 2 жыл бұрын
Sir variable dielectric 😅😅 bhul toh nhi gaye😂 And thankyou for your efforts Itni mehnat toh institute wale teacher lakho rupaye leke b nhi krte aur aap free mei ❤️❤️❤️ Thankyou so much sir
@rijulsachdeva3513
@rijulsachdeva3513 2 ай бұрын
0:35 24:11 34:42 42:30 45:34 1:11:50 1:16:35 1:20:49 1:42:18 REVISE LATER: 28:18 1:04:36 1:34:57 1:43:48
@mohitgoenka99
@mohitgoenka99 2 ай бұрын
very good dear keep learning and solving
@UDIT_885
@UDIT_885 Жыл бұрын
34:28 we directly say min value t+1/t =2 through mathematics 🔥 By the way thankyou sir for all of your effort❤❤
@atomsandhormones
@atomsandhormones Жыл бұрын
7:57, 32:25(AM GM se bhi ⭐️), 38:10 (calculation error), 58:46 (redo), 1:05:35 (alternative method), 1:12:19 (redo), 1:16:27, 1:20:30 (redo), 1:26:52 (calculation error), 1:34:37 (redo), 1:46:11 (alternative method)
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear keep solving, revising and learning #learnlikeneverbefore
@vasantha8957
@vasantha8957 Жыл бұрын
Q4 7:10 Q5 8:20 Q6 14:25 Q6 34:20 Q7 37:00 Q5 1:00:30 Q6 1:04:20
@shrexeditz_
@shrexeditz_ Ай бұрын
Q4 6:43 Q5 8:06 Q3 29:09 Q6 33:00 Q8 38:50 Q11 46:00 Q5 58:00 Q7 1:05:32 Q10 1:14:00 Q12 1:19:22 Q13 1:21:00
@CocAccount-q3o
@CocAccount-q3o Жыл бұрын
Completed all the pyq of current , got 16 qs wrong in total, going to revise them Thanks sir for the help :)
@cristergaming8451
@cristergaming8451 4 ай бұрын
Sir i completed all the chapters with all 5years of pyqs + RBS series + with revised question of rbs and pyqs and I'm a dropper and i don't want to waste my drop year. So i had started my prep from july and now i have a great confidence even though i also did reduced part of physics with your all blessings i will smash tha jee 2025 + jee advance also...... Love from delhi sir❤
@mohitgoenka99
@mohitgoenka99 4 ай бұрын
very good dear momentum banaye rakhna
@shyamchauhan6077
@shyamchauhan6077 Жыл бұрын
4:30(series or parallel?) 32:30 37:00(repeatative Q) 37:30(KCL)(Lengthy Q ko skip karna better hai) 47:00(repeat) 59:00 1:33:30
@rachnabhagat4324
@rachnabhagat4324 2 жыл бұрын
I'm following 20 days challenge feeling confident in physics thank you sir ❤💪
@aaravag7346
@aaravag7346 2 жыл бұрын
Miss If u are following then u are not supposed to be here today😂😂😂😂😂
@sasmit.9846
@sasmit.9846 Жыл бұрын
27:51- DONT use current divider formula 28:00 - "thermal" 34:33 - think diffrent take two wire case with each resistance = R 39:00 - unbalanced WSB 42:00 - DONT SHORT CIRCUIT IN THIS CASE 45:14 - question reading kar bhai - not always 100! 46:00 - attempt kar le badhiya Q hai 50:28- try it 53:00- treat as ovals 58:00 - solve it 1:05:00 - BULB Q (MUST TRY) W IS FOR GIVING RESISTANCE 1:09:00 - POTENTIAL DROP 1:12:00 - when using KCL, BE CAREFUL OF small 'r' 1:16:00 - good q
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear keep learning #learnlikeneverbefore
@d_d_64
@d_d_64 10 ай бұрын
Sir isme -9 kyu aaya + ve side se niklenge +9 aana chaiye na
@shivitiwari3719
@shivitiwari3719 Жыл бұрын
42:23 m unbalanced wheat stone bridge wale question m aapne jo 60sec wla trick bataya tha vo nhi laga skte kya... Maine lagaya but answer nhi aara!
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
through the trick you can only fine Req but this ques asked current, so you need to follow steps mentioned in this video
@shivitiwari3719
@shivitiwari3719 Жыл бұрын
@@mohitgoenka99 okk sirr
@anshika5327
@anshika5327 2 ай бұрын
redo : 4:32, 14:20(review once), 37:16(unbalanced wheatstone ), 45:27(when in series length changes, in parallel area changes)52:55(plain wire dekh ke uchalna nahi hai ki current isse nikal jaega, all resistors are significant), 59:12 revise: 1:16:54, 1:44:47
@mohitgoenka99
@mohitgoenka99 2 ай бұрын
very good dear keep learning and solving
@Atharv_Vlogs
@Atharv_Vlogs 2 жыл бұрын
19:00 mindblowing sir... ye mene kabhi socha hi nahi tha ye question mein.. thanks for this minute concept u taught...❤
@mathfeelsics7636
@mathfeelsics7636 2 жыл бұрын
DAY 3 - CURRENT ELECTRICITY DONE TODAY. MODERN PHYSICS, COMMUNICATION AND THIS COMPLETED. BIG BIG THANKYOU SIR FOR GUIDING ON WHAT SHOULD WE DO IN THESE 20 DAYS. DIL SE THANKS ❤
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
Excellent
@prakharpatel6148
@prakharpatel6148 2 жыл бұрын
Ajj toh 2nd day hai na bro
@mathfeelsics7636
@mathfeelsics7636 2 жыл бұрын
@@prakharpatel6148 29th evening ko sir ne upload kiya tha plan... 30th se start kiya
@ArpitaArya-g5w
@ArpitaArya-g5w 2 ай бұрын
4:31 11:45 21:46 27:18 32:11 45:19 58:51 1:02:16 1:09:49 1:11:42 1:23:25 1:31:53 1:34:41 1:40:35 colour code 1:51:11
@mohitgoenka99
@mohitgoenka99 2 ай бұрын
well done on completing it keep learning and solving
@Theshorya1
@Theshorya1 Жыл бұрын
Completed thank you veryyy much sir 😃
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
Welcome 👍
@Shikha..29
@Shikha..29 Жыл бұрын
6:00 cell k terminals k terminals sahi hai banana & then kVL apply krna 🙌 22:35 ↑by,↑to ↑till in sb m bht gdbd horhi hai (especially when they are in %) 34:00 good one ⚡ 41:00 46:30 approach ✨ 52:00 i=JAcos∅ 59:00 internal resistance bhi assume karenge 1:06:00 thoda or sochti toh bn Jaata 🥲 1:13:00 aise bhi socha Jaa skta hai 🌟🌟. 1:22:00 graph se V nikalna 🌟🌟 ed aayega then phir 5+1 hoga toh final V aayega.!! 1:25:00 figure dekh kr Dena ni hota hai 🙂 1:28:18 Req denominator m aayega 1:34:04 *repeated×2*🔥 1:41:09 """"" 1:49:00 thoda complex dikh rha tha but 5Ω neglect ho jayega toh easy hai..
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
keep solving & learning #learnlikeneverbefore
@Cyan_007ve
@Cyan_007ve 2 жыл бұрын
20 days challenge ..... day 2 . Current electricity completed.. now once will revise formulae and key concepts of modern and current.. both before going to bed
@study21200
@study21200 Жыл бұрын
Questions For Revision :- 7 - 21:34 (Basic Question) 7 - 34:41 (Nice Question) 8 - 37:19 (Nice Question) 11 - 45:17 (Basic Question) 5 - 58:47 (Basic Question) 7 - 1:04:40 (Basic) 10 - 1:11:40 (Nice) 13 - 1:20:31 (Nice) 10 - 1:43:44 Completed 😎😎😎😎
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear #learnlikeneverbefore
@evilstewie03
@evilstewie03 2 жыл бұрын
Sir , thank you so much ... I was struggling in the pyqs but now I've masterd it, all thanks to you😍
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
welcome dear
@ummm01
@ummm01 11 ай бұрын
Q3 4:50 , Q5 8:39 Q7 22:36 23:20 Q1 26:25 Q2 28:02 (Q3* 32:10 33:50 ) (Q7** 33:12) Q11NT ( 46:02 , 46:28 ) Q1 47:47 rd Q4 rd.cal 57:00 Q5 59:35 (Q10 1:11:57 1:16:15) Q 11 1:17:00 Q12 1:19:45 Q13 1:21:38 35:03
@jitsingha3828
@jitsingha3828 2 жыл бұрын
I am very confused before watching this video .. But , now my all confusion is clear... Thanks you so much sir... For help our preparation....❤️❤️❤️
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
You are most welcome
@AravJain-z4m
@AravJain-z4m 3 ай бұрын
My report (JEE 25): (Current Electricity) (Did not attempt deleted sylla) Feb: Score = 5/7 Q1: Better to remember the formula Q3: No need to use formula for E net, can simply subtract (opposing polarity) and divide by R net for current. 6V will dominate and hence we can use this info to decide current direction. Use polarities to find out voltage. Q5: GOOD Q! Inductor property used. Did not understand how to simplify ckt for 2nd case (t=infinity) March: Score = 8/11 Q3: It is better to use proportionality as R and t are constant! Q4: Forgot to convert mJ to J Q6: I accidentally assumed the resistances to be the same. We need to form a quadratic using 2 diff resistances and then solve! Q7: Did not understand how to form 2 current equations Q8: Did not know how to solve Unbalanced WSB. USE SHORTCUT Trick. Q10: Did not READ Q properly. Q11: Silly Calc mistake July: Score = 8/10 Q1: Calc mistake. Also write 1.25 as 5/4 to simplify easily. Q2: Did not use info abt angle b/w J and A Q4: Made calc mistake. GOOD FOR APPROXIMATION SKILLS Q5: Whenever you need to consider a cell, even if not mentioned also consider an internal resistance (as it is part of a cell). Remember the general formula for p.d. acorss a cell. Q7: Did not read Q properly. Mentioned that BULB delivers same power, and not equivalent resistance delivers same power... Q10: Drew incorrect diagram. As we can see ratios of resistance directly, we can supply current directly using these ratios instead of using formula. Q11: I is always going to be constant, it only depends on V and R. Current is the flow of electrons. Q13: INNOVATIVE APPROACH to find out V at 3.2 sec. Also since ± is given we consider top to be positive and bottom to be negative. August: Score = 11/13 Q2: Calc mistake Q3: Got confused. IN SUCH TYPE OF Q's ALWAYS START CHECKING OPTIONS FROM THE BOTTOM. Q4: Did not read Q properly. Mentioned that BULB delivers same power, and not equivalent resistance delivers same power... Q6: Calc mistake Q10: Got confused Q11: Used current distribution formula accidentally. p.d. was asked. Q12: Made a mistake while analysing the ckt. Q14: Calc mistake
@mohitgoenka99
@mohitgoenka99 3 ай бұрын
well done dear keep learning and solving
@pranavsanas6653
@pranavsanas6653 Жыл бұрын
33:02 here we can also use AM>= GM method 👍
@prem_playz2792
@prem_playz2792 8 ай бұрын
How
@Shubham-fn3pj
@Shubham-fn3pj 14 күн бұрын
4:40 9:26 15:22 24:11 33:00 35:47 40:40 46:20 1:02:32 1:06:00 1:13:30 1:16:00- follow till 1:51:00 (imp)
@mohta.
@mohta. Жыл бұрын
What i learned: 1) J=sigma*E 2) specific resistance is resistivity redo: Feb: 1 March: 8(unbalanced wsb) July: 5 , 10(silly) 13 Aug:6
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear keep solving, learning & revising #learnlikeneverbefore
@ekta7968
@ekta7968 11 ай бұрын
Targeting April attempt Day - 4 2021 pyqs done 7:58 - Good question🌟, do it again 7:03 32:45 - do it again 35:27 47:03 58:36 - calculative question 1:13:37 🌟 1:21:50 🌟 1:38:07 Thankyou so much sir 😊
@vanchalatha2311
@vanchalatha2311 Жыл бұрын
Completed solving of current electricity for 2nd attempt Tq sir🤗
@mangalanase1259
@mangalanase1259 Жыл бұрын
Good formula (not to remember) For parallel Req= (Rho)eq l/ 2A **Req = Rho1.Rho2. L / A (Rho1 +Rho2)** Find (Rho)eq March Q11 July Q4 Aug Q2 Feb: Q4 write Vpr in 2 ways and equate and i1+ i2= 6A. Q5** Insulator: t=0 open circuit t=infinite plane wire March Q6 Use AM GM inequality Q7 good Q8 *** calculations Q11 ** July Q1 point potential Q2 ** I=J.A so take parallel component of J, J cos60 Q5 ** Q7 **** 200V is divided between the bulb and the R. 100V for bulb so left 100 V across R and P across R is 200 W so R is 50 Q10 * Q13 *** Aug Q3 always check lower options Q4 ** Q5 ** calc Q11 ** Q14 * Very good Q: July Q7 1:04:39 Aug Q4 1:33:06 Thank you Sir.
@varadnaik2330
@varadnaik2330 2 жыл бұрын
completed current electricity, semiconductor, mod physics, communication in 20 days challenge till now.. thank you sir for keeping us motivated
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
Good 👍
@manikbhatt2199
@manikbhatt2199 2 жыл бұрын
Bhai mene semiconductor boards ke liye he padha hai plz batao mai kaise complete kr skta hu usee, plz suggest something which i can do in less time
@varadnaik2330
@varadnaik2330 2 жыл бұрын
@@manikbhatt2199 Mohit Sir ke video dekho aur short notes banao; fir pyqs solve karo.
@robingaur834
@robingaur834 2 жыл бұрын
@@manikbhatt2199 bro Sir ke video dekhlo
@aimers9818
@aimers9818 2 жыл бұрын
Bro.... pehle pyqs lhud se try krne ke bad solve krte ho ya sath me hi please reply ????
@TheItachiUchiha_07
@TheItachiUchiha_07 2 ай бұрын
*Timestamps* CURRENT ELECTRICITY Feb attempt Q5 7:53 abhi ye EMI nhi aata March attempt Q11 45:16 maine specific resistance ko resistance smjh liya Ab yaad rkhna Specific resistance = resistivity July attempt Q2 50:30 formula yaad nhi tha and thoda tough lag raha tha Q4 54:16 easy tha lekin calculative tha next time hojaega Q7 1:04:55 solve krne ka trika galat tha Dono resistance ko add krke power nhi niklta hai conceptual mistake Q10 1:11:43 figure me problem hogai August attempt Q1 1:23:44 ache se re draw krna nhi sikha hu abhii Q6 1:38:45 random calculation mistake will do it again Finally CURRENT ELECTRICITY 2020,21,22,23,24 done Bhoot pehle krlena chahiye tha but procrastination and etc ke wjh se itna piche hogya hu But I will cover up soon Next target Capacitors in 2 days ( 15 and 16 nov )
@mohitgoenka99
@mohitgoenka99 2 ай бұрын
well done for completing it keep learning and solving
@PADEXEDITZ
@PADEXEDITZ 2 ай бұрын
same now we both are ready for whatever the outcome is
@TheItachiUchiha_07
@TheItachiUchiha_07 2 ай бұрын
@@PADEXEDITZ Yeah letgoooooooo and all the best to you
@ishitapadhi4380
@ishitapadhi4380 Жыл бұрын
Thank you so much sir for all these detailed revision lectures and PYQ series , it has just been a month and I already feel so confident while doing PYQ's , as a dropper , your revision lectures are of great help before diving into the pyq's.. When I used to randomly do PYQ's before even after concept revision which used to take me hours to do on my own , it was effective but not as effective as me watching these while solving , getting to learn the correct approach to some tricky concept based problems.
@gostudy9613
@gostudy9613 Жыл бұрын
personal stamp : 8:00 After EMI revise later : 37:40 45:34 1:04:58 1:09:45 1:11:45 1:20:30 1:34:40 1:47:21
@siddheshkothawale7877
@siddheshkothawale7877 2 жыл бұрын
sir i have completed my portion by 80% hope to complete all the pyq lectures of topics covered till mains 1 ... target 50 in physics
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
keep learning dear
@sarcastic_863
@sarcastic_863 2 жыл бұрын
Jee 2023 aspiration???
@siddheshkothawale7877
@siddheshkothawale7877 2 жыл бұрын
@@sarcastic_863 no I was JEE 22 aspirant now in BITS Pilani
@princeiitkgp99
@princeiitkgp99 Жыл бұрын
Bro your jee mains score,??
@shriyasingh984
@shriyasingh984 Жыл бұрын
For personal revision 8:10 32:11 1:04:39 1:20:54 1:38:01 Love Your Efforts Sir!🎉
@rono_5_dors
@rono_5_dors 2 жыл бұрын
Let's start this.... Jaldi hai 100k ki family ho jaegi 💙
@yatharthtyagi9679
@yatharthtyagi9679 3 ай бұрын
7:00 29:00 (quickest way) 33:00( good ques) 37:00( aata h pr redo) 55:00( god calculation) 59:00 1:05:00 1:15:00(better method)
@mohitgoenka99
@mohitgoenka99 3 ай бұрын
very good dear keep learning and solving
@HimanshuSharma39005
@HimanshuSharma39005 Жыл бұрын
*FEBRUARY* (Q3) (Q4) Q5 (MUST REPEAT) *IMPORTANT* Q6 (MUST REPEAT) *IMPORTANT* (Q8) *MARCH* Q6 (MUST REPEAT) *IMPORTANT* Q7 (MUST REPEAT) *IMPORTANT* Q8 (MUST REPEAT) *IMPORTANT* (Q11) *JULY* Q3 (MUST REPEAT) *IMPORTANT* Q6 (MUST REPEAT) *IMPORTANT* (Q7) Q8 (MUST REPEAT) *IMPORTANT* (Q9) Q11 (MUST REPEAT) *IMPORTANT* *AUGUST* Q3 (MUST REPEAT) *IMPORTANT* ⚠️ (Q4) (Q8) (Q9) (Q12) Q14 (MUST REPEAT) *IMPORTANT* ⚠️
@gargi5471
@gargi5471 Жыл бұрын
7:08 17:21 imp explanation 33:04 36:23 39:07 47:15 58:56 assume r 1:10:02 1:15:01 1:34:04
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
keep solving & learning #learnlikeneverbefore
@ShubhamSingh-io2qz
@ShubhamSingh-io2qz 2 жыл бұрын
Thank you sir. Your question solving is it self is self learning process. Really helping me out.
@misterrstark
@misterrstark 28 күн бұрын
33:26 repeat this too good question 36:34 repeat 46:30 great and epic 1:17:00 theoretical 1:21:00 great 1:37:00 must do it
@mohitgoenka99
@mohitgoenka99 28 күн бұрын
well done on completing it keep learning and solving
@adyamuskan8811
@adyamuskan8811 2 жыл бұрын
I was losing hope in physics ....but by seeing ur videos ..i gained my confidence...hope i will score more in physics this time ...thnku sooo much sir🙏🙏🙏😊
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
All the best
@Ajay12561
@Ajay12561 Жыл бұрын
Kitne
@abhisardubey7489
@abhisardubey7489 10 ай бұрын
completed 2021 pyq redo Feb - Q5 - 7:50 Q8 - 25:52 March Q6 - 33:40 July Q7 - 1:06:00 Q13 - 1:22:00 Aug Q1 - 1:23:26 Q4 -
@babulalagarwal7675
@babulalagarwal7675 Жыл бұрын
38:32 sir isme delta star se answer nhi aa rha
@hiteshgoyal3035
@hiteshgoyal3035 2 ай бұрын
Revision Q.4 7:00 (Again) Q.5 12:00 (Again Good Question) Q.2 52:30 (Formula Learn) Q.6 1:37:00 (Calculation Error)
@kirtanmurthy1741
@kirtanmurthy1741 2 жыл бұрын
Thanks Sir for the session its very helpful....at 34:31 it can also be solved by am-gm inequality sir
@siddheshkothawale7877
@siddheshkothawale7877 2 жыл бұрын
yes
@dipbaldha5903
@dipbaldha5903 2 жыл бұрын
How ??? I want to learn
@dipbaldha5903
@dipbaldha5903 2 жыл бұрын
@@dr.3878 Dont understand pls give your insta ya telegram ya number
@kirtanmurthy1741
@kirtanmurthy1741 2 жыл бұрын
@@dr.3878 brother if he takes n is greater than equal to zero there is no meaning in the question...how series equivalent can be zero times parallel one...
@Aspirant2404
@Aspirant2404 10 ай бұрын
Practice Feb Ques 5 7:58 Ques 8 23:57 March Ques 6 32:11 Ques 7 34:44 Ques 8 37:15 Ques 10 44:05 Ques 11 45:40 July Ques 1 47:50 Ques 2 51:35 (Revise) Ques 5 58:44 Ques 10 1:12:06
@mohitgoenka99
@mohitgoenka99 10 ай бұрын
well done dear
@integration_IIT_ISM
@integration_IIT_ISM 2 жыл бұрын
34:00 this can also be done by AM GM INEQUALITY.... ONE LINER
@integration_IIT_ISM
@integration_IIT_ISM 2 жыл бұрын
Feb 6
@HitaishiSharma23
@HitaishiSharma23 20 күн бұрын
6:11 Signs 7:43 sbse phele humne one way i2 se nikalna pot diff and then equal to dusre way se dono equal uske bd i2 value ajegi and equal krdena total 6 hence i1 ajega 23:36 L nd A ka relation 34:36
@amangupta-ii3mr
@amangupta-ii3mr 20 күн бұрын
Hi
@TawhidCodex
@TawhidCodex 2 жыл бұрын
This series is extremely helpful sir, i shared all my friends
@AchintyaSharma-nr1pi
@AchintyaSharma-nr1pi 9 күн бұрын
Q5 7:56 Q7 34:37 Q11 45:18 Q5 58:49 Q6 1:02:08 8 1:06:25 9 10 5 1:35:42 12 1:47:37
@adarsh_shukla.03
@adarsh_shukla.03 Жыл бұрын
Its 2 : 51 am on 6th of December, Every one is sleeping in my home 😢. I hope ki meri ye mehanat bhagwan ji dekh rhe h aur mere dreams ko pura krenge 🥺. I'm giving my best🦸‍♂️.
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
the only thing you control is your hardwork, so just keep doing it keep solving & learning #learnlikeneverbefore
@adarsh_shukla.03
@adarsh_shukla.03 Жыл бұрын
​@@mohitgoenka99Yes bhaiya 🥺. I love u bhaiya 🥺.
@guptatavish0
@guptatavish0 2 жыл бұрын
0:23 7:58(AC topic combine) 23:31(Sir ka Method) 30:48 37:13 47:39(area becomes 2a) 50:29 52:53 58:46 1:03:16(*****) 1:05:03(Doubt) 1:06:32 1:09:33 1:11:47 1:20:33(another imp q)(see sir ka method) 1:34:31(see sir logic) 1:40:55 1:43:43 1:47:44
@Simran16006
@Simran16006 Жыл бұрын
Revise:- Feb - Q4, 5 March - Q7, 8 July - Q2, 7, 10, 13 Aug - Q4,9 In ques me, kuch maine silly mistakes krdiye and kuch me smjhme nhi aya yah fir glt concepts/formula use ki maine.
@aryanarijit
@aryanarijit Жыл бұрын
Well done ❤🔥👍🏻.. Sim 😊
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
Well done dear keep solving & learning #learnlikeneverbefore
@Abhi_83669
@Abhi_83669 Жыл бұрын
At 34:35 min , i solved it in different way, we know that minimum or maximum occur when both resistance are equal, and here it cant be maximum as p is less than both r1 and r2 , and s is greater than both r1 and r2 , so maximum does not exist or it tends to infinity, by the way its great session sir, Thank you very much for this wonderful session sir
@yashowardhanpatil4701
@yashowardhanpatil4701 2 жыл бұрын
amazing session sir now feeling confident in solving current e problems
@AanyaSrivastava-xz1vy
@AanyaSrivastava-xz1vy Жыл бұрын
14:05( t=0 and infinity case is opposite to capacitor for a inductor)),,,,,,34:35( negative and zero case is excluded because resistance can't be zero or negative),,,,,,,52:43,,,,,1:23:09(: 💯)),,,,,1:44:38,,,,,,
@nordicgaming6845
@nordicgaming6845 2 жыл бұрын
Sir plz bring same this type of series of all chapters it's really helpful 🤗
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
Check the link in pinned comment
@sristibhuyan8371
@sristibhuyan8371 Жыл бұрын
7:38 easy approach 12:14 2nd ckt solution 22:43 increase 5% (always made mistake) 46:17 silly mistake 1:44:11 : silly mistakes
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
well done dear #learnlikeneverbefore
@himayaprakash8177
@himayaprakash8177 Жыл бұрын
I feel bad for knowing this channel only now ! Every student who watch this channel will develop interest to do vigorous problem solving like me ! Thank you sir for the best effort you put to make us succeed .
@mohitgoenka99
@mohitgoenka99 Жыл бұрын
at least you got to know about it 100 days before so make best out of it
@prakharsrivastava2267
@prakharsrivastava2267 3 ай бұрын
6:30 Isme bas current aagya tha na fir bas usme lagana tha kirhcoff 7:48 method 8:11 23:37 confusing for me but not now 25:19 what a way 34:17 36:22 42:23 Best one 46:33 1:04:47 pyaara q 1:01:04 extra dimaag ni 1:13:29 Current zyaada jaha r kam 1:21:20 1:39:29
@mohitgoenka99
@mohitgoenka99 3 ай бұрын
Very good dear Keep learning and solving
@CPGARG11
@CPGARG11 2 жыл бұрын
Amazing sir 😊😁😊
@nikola6tesla
@nikola6tesla Жыл бұрын
25:35 i remember facing problem solving such questions. you are a god sent saviour to jee aspirants for real. thanks a lot again sir. i know i write this in every comment. but i dont have anything else to tell. i regret wasting lakhs on coaching
@Blessed3004
@Blessed3004 Жыл бұрын
Thanks!
@arpitabhatt6639
@arpitabhatt6639 2 жыл бұрын
From 46 i was able to do 40 questions, until u said it is good question, tq ❤️ sir
@mohitgoenka99
@mohitgoenka99 2 жыл бұрын
Well done
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