00:07 Modern physics covers three key chapters. 03:05 JE Main & Advanced Modern Physics concepts and question patterns discussed. 07:44 Summary of the topic: Photoelectric Effect & Newton's Contributions 10:02 Light behaves as both a wave and a particle. 15:04 Light exhibits dual nature as both a particle and a wave. 17:26 Photoelectric effect and work function explained 22:46 Wave theory and electron energy 24:47 Photon energy and expelling electrons 28:52 Three electron volts represent the maximum kinetic energy. 31:07 Discussion on photoelectric effect and increasing intensity of light. 35:36 Photoelectric effect and threshold wavelength 38:02 Understanding Photoelectric effect and Threshold Frequency 42:34 Stopping potential depends on work done and kinetic energy of electron. 44:49 Understanding potential, current, and kinetic energy 49:53 Saturation current and its relationship with intensity and stopping potential 51:56 Explanation of electron behavior in a voltage source 56:26 Frequency and photoelectric effect concepts 59:00 Remember the value 12400 electron volts into Astrom for quick calculations 1:04:47 Understanding stopping potential and work function in photoelectric effect 1:07:23 Understanding stopping potential and maximum kinetic energy 1:12:26 Understanding of stopping potential and work function in photoelectric effect 1:15:22 Understanding electron volt and power of tens 1:21:01 Photoelectric effect and work function explained 1:23:45 Understanding concept of momentum in modern physics. 1:29:48 Photon collisions and impact on momentum and force. 1:32:33 Radiation pressure and reflection 1:38:26 Calculating frequency, period, and momentum of a photon 1:41:30 Photon striking mirror and angular frequency explained 1:47:55 Matter wave and its wavelength 1:50:24 Understanding the relationship between charge, voltage, and kinetic energy 1:55:49 Understanding electron acceleration at 150 volts 1:58:31 Finding the wavelength of photo electron with maximum kinetic energy 2:04:02 Understanding power of 10 calculations 2:06:20 Alpha particle and proton relationship 2:12:03 Understanding matter wave and its applications 2:14:58 Electron acceleration & final wavelength determined using equations. 2:20:33 Discussion on kinetic energy and wavelength of alpha particle and proton 2:23:20 Alpha particle scattering and closest approach 2:29:07 Discussion on Bohr's orbit radius and its value 2:32:46 Electrons move at high speed inside the atom, gradually losing speed as they move away. 2:38:22 Kinetic and potential energy relationship 2:40:34 The moment of inertia depends on mass and radius. 2:45:29 Understanding absorption and emission spectrum in modern physics. 2:47:45 Explaining absorption and emission spectrum in modern physics 2:52:54 Potential energy at infinity 2:55:57 Explanation of excited states in modern physics 3:02:20 Hydrogen atom orbit and energy calculation 3:04:53 Energy is proportional to mass and potential energy is negative. 3:11:07 Discussion on photoelectric effect and atomic structure 3:13:20 Calculating energy levels and transitions in modern physics 3:20:18 Discussion on energy levels and calculations. 3:22:47 Understanding ground state and energy transitions. 3:27:34 Stopping potential explained with examples. 3:30:51 Calculation of energy levels and angular momentum in excited states 3:56:29 Understanding energy transitions and quantum levels in atoms. 3:58:50 Radius of electron orbits and photons' momentum 4:03:55 Discussion on Rutherford, Thomson, and atomic models 4:06:45 Understanding transition of photons in hydrogen atoms 4:12:04 Solving a simple question with numerical calculations. 4:14:54 X-rays are electromagnetic waves with high energy 4:20:45 Modern physics concepts covered in one shot. 4:24:00 High speed electrons hitting a metal target produce characteristic and continuous X-rays. 4:28:59 Understanding the energy and wavelength of incident electrons and their implications. 4:31:12 Generation of energy through X-rays 4:36:33 Band gap varies for different elements 4:39:46 Understanding the maximum energy of continuous X-rays and characteristic wavelengths 4:44:21 Higher potential at target leads to emission of Continuous and Characteristic Exergy 4:46:55 When the energy doubles, the cut off wavelength reduces to half and intensity decreases. 4:52:51 Introduction to non-central force 5:15:55 Key concepts of modern physics and previous year questions covered.
@Gplayz72311 ай бұрын
wow
@molijalap595211 ай бұрын
It is really very helpful ❤
@Janaksingh-kw5lm11 ай бұрын
Copy Paste with the help of chrome 😅😅
@alokbisoyi693 ай бұрын
Kya description hai bhai Matlab gajab hi hai!!!!
@indiangamers933Ай бұрын
Bro can I watch this chapter if I am listening first time or else should I watch Saleem sir lakshya jee 2025 each video
@kedarpathak61062 ай бұрын
Lecture is enough for every exam guys. One of the best teachers for physics. And he is so underrated. Definitely go fir this lecture, it'll be great❤
@PalakYadav-im6enАй бұрын
Are you Sure bro . Do i have to do anything other than this
@kedarpathak6106Ай бұрын
@@PalakYadav-im6en As per me, you don't have to do anything else if you watch this entire lecture with full attention and enough question practice other than those which are done by himanshu sir. You've to practice the basic questions by your own. Rest is all well about this lecture. Go for it
@PalakYadav-im6enАй бұрын
@@kedarpathak6106 thanks bro
@Joker-wq7q11 күн бұрын
@@kedarpathak6106 mains me phod dunga na agar ache se kr liye yha se??
@kedarpathak610611 күн бұрын
@Joker-wq7q ha hojayega bas extra questions attempt kar lena baadme
@aktechnicalinformation104010 ай бұрын
00:00 - Introduction 01:47 - Modern Physics 04:35 - JEE Syllabus 08:25 - Photoelectric effect 1:25:48 - Momentum of EM Waves 1:48:39 - Matter waves 2:22:41 - Alpha scattering experiment 2:26:05 - Bohr model 2:42:54 - Atomic spectrum 2:49:08 - Hydrogen spectrum 4:15:18 - X Rays 4:41:00 - Moseley's law 4:50:01 - Nucleus force 4:54:23 - Size of nucleus 4:56:08 - Density of nucleus 5:02:10 - Nucleus, Nucleons, Nuclides 5:08:19 - Isotopes, isotones, isobars 5:26:08 - Binding energy 5:44:20 - Binding energy per Nucleon 5:53:57 - Nuclear reactions 5:55:08 - Q value 6:03:43 - Alpha and beta decay 6:24:15 - Gamma radiations 6:51:00 - Radioactivity 7:15:40 - Nuclear fission 7:24:50 - Thank You Bachhon!
@harshgoyal84729 ай бұрын
⏳ 𝐓𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬: 00:00 - Introduction 01:47 - Modern Physics 04:35 - JEE Syllabus 08:25 - Photoelectric effect 1:25:48 - Momentum of EM Waves 1:48:39 - Matter waves 2:22:41 - Alpha scattering experiment 2:26:05 - Bohr model 2:42:54 - Atomic spectrum 2:49:08 - Hydrogen spectrum 4:15:18 - X Rays 4:41:00 - Moseley's law 4:50:01 - Nucleus force 4:54:23 - Size of nucleus 4:56:08 - Density of nucleus 5:02:10 - Nucleus, Nucleons, Nuclides 5:08:19 - Isotopes, isotones, isobars 5:26:08 - Binding energy 5:44:20 - Binding energy per Nucleon 5:53:57 - Nuclear reactions 5:55:08 - Q value 6:03:43 - Alpha and beta decay 6:24:15 - Gamma radiations 6:51:00 - Radioactivity 7:15:40 - Nuclear fission 7:24:50 - Thank You Bachhon!
@kartiksahrawatIITb20249 ай бұрын
Bhàii ye reduced syllabus ke according h kya lecture
@aryachaturvedi2009 ай бұрын
Nhi bhai isme advance wale topics bhi h jo jee mains nhi h @@kartiksahrawatIITb2024
@Sujalartcreation078 ай бұрын
@@kartiksahrawatIITb2024 sir ne adv ka bhi padhaya k skip kt skte ho
@kartiksahrawatIITb20248 ай бұрын
@@Sujalartcreation07 bhaii vhi puch rha hu konsa konsa part skip kru??
4:14:32 ans n=> 5 4:14:36 ans x = 27 4:15:13 ans opt D Check the answer
@Zeref696911 ай бұрын
4:15:13 option A hai
@eve657710 ай бұрын
@@Zeref6969 yea correct its A
@sp073718 ай бұрын
Pura modrn physics dimag k andar ghus k baith gya thnks sir
@Mitvi-w6j2 ай бұрын
Is this useful for class 12th boards
@ViratThakur-h7f2 ай бұрын
Which board because my board is mp so this is not relevant for me
@rmgoutham255011 ай бұрын
chal yaar has a different fan base ♥
@theheadshotmachine82722 ай бұрын
3:25:05 answer is 6 since energy diff is 12.74 which is the energy diff bw n=4&n=1 therefore nc2=4(4-1)/2 = 6 :))
@Tanvi5452_28 күн бұрын
Yes!
@Aspirantsvibeset10 ай бұрын
Attempt 2 on April jee mains 2024 ❤
@ShubhankarDubey-xo7mf9 ай бұрын
usme bhi teri 70 percentile aayegi
@Jha91249 ай бұрын
@@ShubhankarDubey-xo7mf Haa tu toh antaryami ho rkha h...IITian nhi jyotishi banega!
@DivyNITWARANGAL8 ай бұрын
Wo bhi thik thik hai mai ST hu .....lekin Tera kya hoga kaliya🗿🗿@@ShubhankarDubey-xo7mf
@Yash-qs9lu8 ай бұрын
@@DivyNITWARANGAL khel gye sir aap toh 😂
@Yash-qs9lu8 ай бұрын
@@ShubhankarDubey-xo7mftere 55 😊
@atulkumar94311 ай бұрын
Timestamps: (for personal use) 8:24 DUAL NATURE and PHOTOELECTRIC EFFECT 2:22:30 ATOMIC STRUCTURE 4:49:00 NUCLEUS 6:51:00 RADIOACTIVITY
@adityasinha90828 ай бұрын
He is one of those teachers in pw who are hidden gems. Love you sirji🗿🙏
@TonyStarkIndian8 ай бұрын
Yes bro, he deserves the same recognition like Saleem sir and Rajwant Sir.
@Sujalartcreation078 ай бұрын
Adv q 1 hr 45 min wale ka ans ayaa ?
@adityasinha90828 ай бұрын
@@Sujalartcreation07 nahi nikla mere se bhi bro, maine coaching ke teacher se poocha hai
@Sujalartcreation078 ай бұрын
@@adityasinha9082 wo omega ka panga aa raha yrr bht alg alg approach laga liye tab bhi
@adityasinha90828 ай бұрын
@@Sujalartcreation07 haan vo hi na bhai
@vedanteditz200611 ай бұрын
At 3:21:07 the ans should be c as the charge on helium is given +1 in qn. Its given in qn . So ans is coming 0.73 *10^6
@shivansh_goel_16 күн бұрын
Yess
@Aditya.765611 ай бұрын
A lots of respect to himanshu Gupta sir's hard work Really this session is so good
@The__gamingcommunity7 ай бұрын
Aabe ye faltu teacher h, rajwant sir and Saleem sir ❤❤
@onlyforstudy75886 ай бұрын
Itna acha to padhate h ye bhi @@The__gamingcommunity
@SonuJha-ej5gp2 ай бұрын
Tera baap ki tarah@@The__gamingcommunity
@Naturevibe408Ай бұрын
@@onlyforstudy7588 usne padha hi kaha 😂
@khushigoel932522 күн бұрын
@@The__gamingcommunity pagal hai tu
@Ritikabansal-r2r19 күн бұрын
Best lecture ever sir❤❤ Ur explanation and diagrams are unbelievable😊
@KrishnaChandak-cl6du9 ай бұрын
Here the answer is B) 138 1:20:33
@thinkagain-ov2hb9 ай бұрын
Correct mera bhi
@Poems_Quotes11 ай бұрын
I got 68 marks in lakshya mock test 1 , hopefully tomorrow i wil try to get 80+
@AdityaRajA-pu5cp11 ай бұрын
in physics /?
@unwantedflux469 ай бұрын
56 @@AdityaRajA-pu5cp
@itzlokeshkumar11 ай бұрын
U can watch this video in 1.5x speed or 1.75x speed without any pausing
@thinkagain-ov2hb8 ай бұрын
2x best h🗿
@Rajrathore96302 ай бұрын
Utni speed se bhul bhi jaoge 2x😢@@thinkagain-ov2hb
@anushkchaubey492611 ай бұрын
Maja aa gaya guruji decay clear nahi tha ab clear ho gaya❤ ❤
@simrangupta270510 ай бұрын
Best lecturer of modern physics 😊
@studywithunknown-ub7db10 ай бұрын
2nd attempt. ??
@bhushanmaraskolhe935610 ай бұрын
@@studywithunknown-ub7dbkyun 1st attempt nahi de rahe kya??
@abhishukla-th4mr17 күн бұрын
Kaise bol rhe ko se logic se
@prakhar_yadav9 ай бұрын
Gurudev Aapke Charan mei shat shat naman....Aapka ye das guru dakshina mei achi rank layega...Apna Aashirwad dijye🙏
@souleshmusic26 күн бұрын
"Create a futuristic abstract design shapes buildings The color scheme should be primarily blue and black, with glowing neon blue accents that highlight The image should evoke a sense of movement and energy, with a sleek, . There should be no humans or text, just intricate patterns and layers that give the illusion of depth and complexity, with a dark, almost mysterious atmosphere. The composition should be clean and modern, suitable for use as a background for music."
@parveenkaurdhillon24622 күн бұрын
1:36:00 jee advance pyq 3:02:00 atomic structure questions 4:15:00 x rays advance moseley law
@gaurika_30049 күн бұрын
1:54:06 Thank you for making us aware of this Sir 🙏🏻
@happysmile48626 күн бұрын
Love you so much sir ❤️ complete chapter brain me feed Ho gaya hai
@cartoonconatv20611 ай бұрын
Start with 2x
@shivcharchageet921711 ай бұрын
Same here
@AbdullahKhan-lr7nq11 ай бұрын
Same bro
@Dineships.radhakrishn11 ай бұрын
Notes ne bnane?
@AbdullahKhan-lr7nq11 ай бұрын
@@Dineships.radhakrishnimportant point likhnaa
@cartoonconatv20611 ай бұрын
@@Dineships.radhakrishn pdf milta hain usi se kam chalana hain
@arunparashar13856 ай бұрын
Amazing Lecture. Loved it ❤❤❤❤
@Mitvi-w6j2 ай бұрын
Is this useful for 12th boards ?
@HGamer1828 күн бұрын
Best lecture of modern physics ❤❤
@AviralBoy11 ай бұрын
I got 44 marks in today's test in Lakshya 1.0, but i promise I will increase it to 100+ next one definitely.... Maine Bina 12 revise kre hi dediya aur isse kaafi easy sawal attempt hi nhi kr paya...
@target__iit3 ай бұрын
1) *ISOTOPES* - elements having the same number of protons but different numbers of neutrons. 2) *ISOBARS* - Isobars are atoms of different elements with different atomic numbers but have the same mass number. 3) *ISOTONES* - Isotones are atoms that have the same neutron number but different proton number. 4) *ISODIAPHERS* - Isodiaphers are a set of nuclides with the same difference in the number of protons and neutrons in their nucleus. 5) *ISOSTERS* - Isosteres are atoms, molecules, or ions of similar size containing the same number of atoms and valence electrons. 6) *ISOELECTRONIC SPECIES* - same number of valence electrons and the same structure
@aarav49826 күн бұрын
Dlted hai ye to
@channelchatter.111 ай бұрын
Modern physics ke liye 1 like ❤
@somushreeghosh51362 ай бұрын
6:46:55 ans: 7.83 ≈7.5 MeV
@creativecreation-no5ge7 ай бұрын
Amazing lecture for both mains as well as for advance
@aloksharma85083 ай бұрын
Kha se amazing h
@sparkmusic2442 ай бұрын
@@aloksharma8508 bro amazing hai
@KS_Harshith2 ай бұрын
@@aloksharma8508you don't understand bro
@HGamer1828 күн бұрын
Thank you so much sir for this amazing lecture 🎉🎉
@abhirajsingh509 ай бұрын
3:25:01 there is silly mistake kindly request to check this
@utkarshraj730911 ай бұрын
Awesome lecture ❤
@harshbhaigaming474411 ай бұрын
bhai ye arjuma batch ke liye h kya ki nhi
@SaudAnsari-m6o11 ай бұрын
@@harshbhaigaming4744 nahi
@Mitvi-w6j2 ай бұрын
Is this useful for boards ?
@Nova_Solstice2 ай бұрын
@@Mitvi-w6j ig yess…cuz sir has covered all the concepts...which is quite helpful for boards! If u want u can prefer Rajwant sir's modern lec too (He is soo good tbh)
@sashawalekar59042 ай бұрын
i cant thank u enough. this was extremely helpful
@Harsh-gr4dlАй бұрын
Pyas Bane is lecture se?
@MOHITSharma-qn6qx11 ай бұрын
59:48 par ans d option hain dosto amstrong ko convert karo nm mai
@HardySingh-t2v3 ай бұрын
3:21:11 number of spectral lines is 6 firstly we find n1=1 and n2=4 And then no. Of spectral lines =(n2-n1)(n2-n1+1)/2... so answer is 6. Not 3
@vishnuagarwalagarwal9387Ай бұрын
Far far better than my coaching
@Hritik__Naik_10 ай бұрын
Moseley's law also reduced syllabus of jee mains !!! 4:43:47
@ApoorvJha-j4e8 ай бұрын
sach me
@rameneaster2 ай бұрын
thanks
@AyushMaurya-zr2yu3 күн бұрын
selection hua ki nahi tumhara
@Hritik__Naik_3 күн бұрын
@AyushMaurya-zr2yu Haan hogaya !!
@AyushMaurya-zr2yu3 күн бұрын
@@Hritik__Naik_ kaha hua
@darshanr502311 ай бұрын
When i started modern 86k dekhata me khatam kiya 1lakh ge jyada tha
@tejaskumar2211 ай бұрын
super lecture sirji gulabi dil, gulabi dil
@aditya_shyam.11 ай бұрын
4:11:00 iska answer option c(97.4 nm) aa rha hai😅
@Harsh_666Devil11 ай бұрын
MODERN PHYSICS in one Shot: All Concepts & PYQs Covered | JEE Main & Advanced
@AdityaKumar-vo9mv17 күн бұрын
4:01 sir correct answer is 425 because radius is already given on the question
@Stranger-xt-h27 күн бұрын
Most underrated teacher❤❤
@HGamer18210 күн бұрын
Himanshu Gupta sir ❤❤
@sanjivshukla93622 күн бұрын
Himanshu sir ka aaj tak ka best lecture laga mujhe 😊😊
@TeamASstudios3 ай бұрын
Dono traditional circuits aur photoelectric effect mein current electrons ke flow se hota hai. Toh kyun traditional circuits mein electron ki speed badhne se current badhta hai, lekin photoelectric effect mein directly aisa nahi hota? Frequency aur intensity ka role in dono contexts mein kaise alag hota hai?
@discorduse88062 күн бұрын
3:25:50 Answer WRONG plus Answer ka method bhi pura Wrong hai NOT EXPECTED Answer is 6 not 3 and process of explaining is totally wrong.
@Xerxes_458 ай бұрын
3:15:11 z=3
@newtkumar79808 ай бұрын
Started with 3.6x speed
@Truelyfaithfull19010 ай бұрын
4:04:21 wale question me v= 2.18 ×10⁶m/s × z/n wala formula kyu use nhi kr skte koi batayega ?
@aayushjha2879 ай бұрын
wahi kiya h dhyaan se dekh
@Truelyfaithfull1909 ай бұрын
@@aayushjha287 bhai itna kasst krke reply kr hi rhe thy toh khud hi bata dete . Dhyan se dekh ka kya matlab h, mujhe nhi dikha tabhi to tumse pucha ➰🪑
@aayushjha2879 ай бұрын
Waha pr same element ka baat hua hai toh z dono ka same rahega aur2. 18 wala toh constant hai........ Ab agar dono ki alag alag velocities ka ratio le toh woh ratio sirf n pe depend karega aur shayad n ki value de ekhi hai
@Truelyfaithfull1909 ай бұрын
@@aayushjha287 thanks bhai 🙏
@raghavgupta1823 ай бұрын
01:47- modern physics
@Collegewalabhiya-official11 ай бұрын
4:49:12. Nucleus ❤
@prateek678928 күн бұрын
Himanshu sir is the most underrated faculty of physics❤🔥
@valarmorghulis138010 ай бұрын
bhai ye lecture advance ke liye sahi hai yaa fir kahi aur se kru.?
@OMKUMAR-sc4qv4 ай бұрын
Mat ker enough hai jee advanced kai liyai buss tum questions practice karo dabakai 😊😊
@navyaverma.51211 ай бұрын
true word ______संघर्ष मे इंसान अकेला होता है लेकिन सफलता मिलने पर दुनिया उसके साथ होती हैं ❤❤❤❤😢❤😢❤😢❤😢😢
@shivrajcreta11 ай бұрын
Magar aap roo kyu rahi hai 😢😢 😂😂😂😂❤
@rajababuranjan948911 ай бұрын
Yes ❤
@T.Ragnarok1297711 ай бұрын
bartan dho ja kr
@Adarshsahani27411 ай бұрын
Navya baba ki jay ho ☠️☠️☠️☠️☠️
@T.Ragnarok1297711 ай бұрын
@@Adarshsahani274 bot hai
@shivamthakurthakur705211 ай бұрын
best lecture
@adi-kz8vv11 ай бұрын
5:32:19 "abe chu_______" 😂😂
@Poems_Quotes11 ай бұрын
😂
@animationco.-ih7bu11 ай бұрын
3:51:59 Ans Option C
@suhanimaurya736521 күн бұрын
Kya isme 12 board ISC ke saare syllabus covered hai
@shobharane469816 күн бұрын
Thank you sir.🙏
@KunalKumar-xo1yj16 күн бұрын
Hello
@Anu-o7qАй бұрын
Best video ever for revision ❤❤
@a.k.gaming5467Ай бұрын
7 hr for revision really 😂😂😂😂
@theowais337 ай бұрын
ya neetwlaey ye dekh skte hai koi prblm tou nhi hogi
@UnionGhoshtGaming8 ай бұрын
Exam k pichle rat😅
@roshanharindhar7 ай бұрын
Break at 3:33:18
@Laxmi-charan567 ай бұрын
Don't think about Break . Just study
@sudhakarsahu344Ай бұрын
5:32:19 jajbaat nikal jaate😄 sir ke muh se
@Tanvi5452_Ай бұрын
1:20:34 ans 138
@MadhukarNeelam-zy9zfАй бұрын
Yes!
@miccukeshorts3193Ай бұрын
R u both revising from manzil ?
@Tanvi5452_Ай бұрын
@@miccukeshorts3193 yes !
@miccukeshorts3193Ай бұрын
@@Tanvi5452_ ok 👍
@KaleidoskeeАй бұрын
3:32:59 Himanshu sir 👽👽
@animationco.-ih7bu11 ай бұрын
2:12:34 ans B
@Xerxes_458 ай бұрын
2:05:15 10^2
@neelmixesgood11 ай бұрын
Semi Conductors when?
@SadashivDasar-gv3vj7 ай бұрын
I have doubt that is 1: 21: 26 (A)
@SakshiDalal3086 ай бұрын
1:40:00 jee adv q
@lokeshsuraj70882 ай бұрын
Thank u very much sir,it is being very helpful to us
@GeneralknOwledge12811 ай бұрын
Ab Start krunga 2x pe
@AnupamKumari-hh7xg11 ай бұрын
Wonderful lecture ❤❤❤❤❤❤❤❤❤❤❤❤❤
@abhi2810423 күн бұрын
Sir abhi 25 min. Nahi pdha lekin aapse itna me hin Prem hogya❤❤❤❤❤❤❤❤
@DevPanchal-x8x20 күн бұрын
Real I'd se aao 🌚
@purushottamsinghyadav163511 ай бұрын
Is nuclear chemistry in syllabus of jee mains ??
@MdMohsin-ve8le11 ай бұрын
Radio activity part not in syllabus ..
@arpitmishra14633 ай бұрын
2:14:08 ans is ✓3:1
@Im.vansh0724 күн бұрын
1:20:38 Ans 138
@withdesi10 ай бұрын
Let's start , mera toh 27 ko hai tum apna btao 🤡
@SantoshiShinde-ow5qq10 ай бұрын
Same 27 but yar 1 bhi question solve nahi ho rha hai
@ashwatthama-i6e4 ай бұрын
Kitne bane bhai, enough hai ye lec ?
@ygbotgaming8202 ай бұрын
is this lecture enough for jee mains prep??
@legenddancer..22952 ай бұрын
bhai alakh sir ka dekh lo
@ygbotgaming8202 ай бұрын
@@legenddancer..2295 old white board videos?
@thinkagain-ov2hb9 ай бұрын
2:12:04 mera toh option c aaya 8:1
@vedprakashbishnoi12608 ай бұрын
❤❤❤
@Sabnaj2010 күн бұрын
Nice lecture but Sir binding energy bekar explain kiya hai apne 😡
@shivanshipurohit657411 ай бұрын
Notes kab upload hote h app pr???
@SauravYadav-jo2nj11 ай бұрын
Bhai batana yaar ye alpha beta and gamma decay jee mains ke syllabus me ha ya nahi
@PandaPanda-i4e11 ай бұрын
No no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no o no no no no no no no no no Kno no no Kno no o no no Kno no no Kno JJ Kno no no o ko no Kno Kno
@SatyendraYadav-s5v11 ай бұрын
Teaching❤
@r_357613 күн бұрын
4:01:08 me sir z=3 kaise put kr diya kuvhh samjh nhu aya😢