ELECTROMOTIVE FORCE | CHAPTER 13 | CURRENT ELECTRICITY | CLASS 12 | 100% UNDERSTANDING

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Friends Physics

Friends Physics

Күн бұрын

Пікірлер: 147
@baklamkhud126
@baklamkhud126 4 жыл бұрын
The talented teachers like you should be encouraged, appreciated and facilitated to get more and more chances to teach
@malaikatanveer1406
@malaikatanveer1406 3 жыл бұрын
Absolutely right
@laytontucker2877
@laytontucker2877 3 жыл бұрын
you probably dont care but if you're bored like me during the covid times you can stream pretty much all of the new series on InstaFlixxer. Been binge watching with my girlfriend for the last weeks =)
@nixonuriel816
@nixonuriel816 3 жыл бұрын
@Layton Tucker yea, I've been using InstaFlixxer for years myself =)
@clydelayton2017
@clydelayton2017 3 жыл бұрын
@Layton Tucker yea, I've been watching on InstaFlixxer for years myself :D
@syedmuaaztahir7138
@syedmuaaztahir7138 3 жыл бұрын
Sir at 13:52, there is an error, While discharging, EMF > V (24V > 23.8V) While Charging, EMF < V (6V < 7.8V) You have placed the yellow boxes in the opposite directions. If you reverse the direction of boxes, then the example would be correct.
@adnankhattak614
@adnankhattak614 5 жыл бұрын
Very efficiently explained. Keep it up👍...InshaAllah the channel's future will be bright.
@daniyalqureshi1246
@daniyalqureshi1246 4 жыл бұрын
Sir firstlt thnku very much...sir question is when battery is charging then where from Ir comes...circuit to close ho ga???kindly tell...13.11 mint par ap ny jo baty h..
@asimjalbani8506
@asimjalbani8506 3 жыл бұрын
Ir us battery ka khud ka hota ha kahien se ata nahii
@nawazasim156
@nawazasim156 4 жыл бұрын
V well explained, clapp for you 👏👏
@shahzadidrees2617
@shahzadidrees2617 4 жыл бұрын
Masha Allah will explained abhi smj mai aya whats the difference btwn emf nd pd JazakAllah sir
@humairasaeed8834
@humairasaeed8834 4 жыл бұрын
Jazaak Allah sir ..it was a GD lectr..May Allah bless u with many more success.amen,😍😊
@mariajamshaidbhatti5792
@mariajamshaidbhatti5792 3 жыл бұрын
Sir you helped me a lot in going through all these topics. You clerared my all concepts and made it quite esay for me. May Allah shower his blessings on you. Thank you soo much sir
@hibarehan9735
@hibarehan9735 4 жыл бұрын
thank you so much! i rely on only you for physics
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
JazakAllah
@nainamugheesa1738
@nainamugheesa1738 2 жыл бұрын
Assalamualaikum sir aap ke parhane ka method boht acha hai I am a 2nd year student aur mujhe pehle physics ka koi concept samaj main nahi a raha tha lekin aap ke lectures ke baad ab mujhe lagta hai ke mujhe physics aati hai main ne kabhi kisi bhi channel pe koi comment nahi kiya lekin aap ke method ne mujhe compliment dene pe majboor Kar Diya hai sir 🥰Well done sir May Allah bless u with his eternal blessings and may u succeed in every field of your life😍🤩Keep it up sir🤗Aap ke lectures SE saare students ka physics ka masla to Hal ho Jaye ga I think so
@FriendsPhysics
@FriendsPhysics 2 жыл бұрын
jazakAllah my dear... Be the voice of this Channel....
@khalilurrehmankhalilurrehm6818
@khalilurrehmankhalilurrehm6818 3 жыл бұрын
Sir u are a superhero for me .now physics is one of my favourite subjects.Thanks alot!!!!!💓from depths of my heart
@ahmedkalair9862
@ahmedkalair9862 4 жыл бұрын
Will you upload black body radiation or is it not in Punjab book? I'm in federal board. Can't understand the topic and there's no proper video anywhere about it. I would appreciate if you cover that topic too. May Allah bless you with more knowledge. Thanks
@Ace-man22
@Ace-man22 3 жыл бұрын
Yes sir parhna bohat muskil hota he....😁😅
@malaikaintisar4266
@malaikaintisar4266 4 жыл бұрын
Sir, Will you kindly make a video on how the Electrolyte maintains the Potential difference across the terminals of battery? It would really help in clarification of concepts.
@lollitsmeeeh
@lollitsmeeeh 7 ай бұрын
Ma Sha Allah Awesome lecture sir! Duracell be like : 😎
@malaikatanveer1406
@malaikatanveer1406 3 жыл бұрын
Best way of teaching......Thank you sir
@aliamehra2649
@aliamehra2649 3 жыл бұрын
A well explained n much helpful lecture!
@noongull8041
@noongull8041 3 жыл бұрын
The internal resistance & emf-terminal p.d. are very Well explained
@cricketpatients2202
@cricketpatients2202 2 жыл бұрын
assalam o alaikum sir .u r really nice teacher.with u r blessing i am trying to cover 2nd year physics only in one month and i think this is possible to cover all ten chapters if someone want to get adventages from ur lectures
@FriendsPhysics
@FriendsPhysics 2 жыл бұрын
Yes In shaa Allah u can cover
@aasmasajjad2342
@aasmasajjad2342 3 жыл бұрын
1st a.oa sir ap bht zaida acha r asan kr k prhty h r bht zaida mehnt krty h Allah ap ko is ka bht zaida ajar ata kry ameeen🍃💖 and now 2nd sir ap pas pani ka glass rkha kry u to bht mushkil h ap kily tklif ka bais h means k apny liy apna b khyal rkhy sans nikl liya kry pani b pe ly .. and thanks alot for make a such a easy lecture Allah blessd u🍃☺
@cricketpatients2202
@cricketpatients2202 2 жыл бұрын
may ALMIGHTY ALLAH bless u with happiness ,success and a long life.may ALLAH accept your every prayer you want
@muhammadazamazam8947
@muhammadazamazam8947 4 жыл бұрын
Super good job
@zulqadermaan4234
@zulqadermaan4234 4 жыл бұрын
sir why will heat be produced in short circuit without any resistance??????However heat is produced only by some resistance in the wire......
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
In non ideal case the resistance of wire is never zero whereas due to very small resistance a large current flows in short circuit and heat produced is proportional to square x of current
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
I just wanna to say that u r really really superb.... teacher,your all the lectures r also superb..... so MAY GOD BLESS U WITH ALL THE THING U NEED IN YOUR LIFE BUT AT RIGHT TIME WHICH WILL BETTER TO HAPPEN FOR IT....
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
JazakAllah forrr suchhh beautifull prayersss.....
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
my pleasure sir g u r really impressive for me ...............ab tou mjhy smjh he nhi ata k kia comment kru so its just fruits of your hard working......
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
aur ap ny sahi kaha k prhna mushkil hy but ab ap sy physics prhny my jitna maza ata hy na physics prhna tou blkl mushkil nhi lgta ab so i have to say u JAZAKALLAH......
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Jeetyy rahennn salamt rahen....or is channel ko phailany me apna ik impressive role play kren...
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
THANKS a lot and i have already informed my all partners about this channel and i am a girl 😅😊
@ayeshamoeen6432
@ayeshamoeen6432 3 жыл бұрын
Sir at 14:24 you made a mistake with the 'greater than/lesser than' signs.
@younisali2525
@younisali2525 2 жыл бұрын
Mashallah sir I had not seen ever such way of teaching which is full of key material which is elaborated outstandingly Thanks sir
@alyahhh3825
@alyahhh3825 2 жыл бұрын
Really a very valuable lecture👍
@syedkumail4762
@syedkumail4762 2 жыл бұрын
Sir you are very talented....you explained it so easy that i can recall it even no after listening to the complete lecture...sir kindly mdcat ki short tricks aur dusrey lectures waghaira bhi upload kar den
@FriendsPhysics
@FriendsPhysics 2 жыл бұрын
mdcat k lectures bhi uoload kiye huye
@MazharAbbas-ym6zu
@MazharAbbas-ym6zu 2 жыл бұрын
Masha Allah sir ,a very nice method of teaching you have....
@Burhan-gy9jc
@Burhan-gy9jc 2 жыл бұрын
Aoa sir. Sir jo positive charge wire k inside flow karay ga uss kee energy dissipate ni ho gee ,jaisa k ap ny kha. But sir my question is k wire may electrons b to hn na. Un say resistance ni produce ho gee,jb wo apss my collide kryn gay ? Please answer my question sir 🙏💟
@Burhan-gy9jc
@Burhan-gy9jc 2 жыл бұрын
Sir please explain kr dain
@sandalrabia8155
@sandalrabia8155 4 жыл бұрын
Sir current flows when there is potential diff. So how V is zero in short circuit?
@sandalrabia8155
@sandalrabia8155 4 жыл бұрын
Kindly give answer.....
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Because wire offer least resistance in short circuit
@zaheerabbas882
@zaheerabbas882 2 жыл бұрын
Masha Allah bht umda lecture stay blessed Ali bhai💞💞💞
@idreesgamingyt9943
@idreesgamingyt9943 3 жыл бұрын
ALLAH ki qsm sir aj pehli dafa mjhy emf smjh aya😢😀😀 thanks a ton sir AllAH apko lambi zindagi de....💜💜
@FriendsPhysics
@FriendsPhysics 3 жыл бұрын
hahaha qasm khany ki zrorat ni thi
@idreesgamingyt9943
@idreesgamingyt9943 3 жыл бұрын
@@FriendsPhysics haha sir dil sy keh rhi thi islye....
@ssmusic55
@ssmusic55 3 жыл бұрын
congratulations hahaha
@ilyasali9898
@ilyasali9898 4 жыл бұрын
many many thanks bcz in quarantine your lectures is so useful .... jazak allah
@dr.ayeshafarooq1078
@dr.ayeshafarooq1078 3 жыл бұрын
Sir , maximum power output me , aap ne series circuit ki power ka formula use kia P=I^2V lekin maximum power in case of parallel circuit kia ho gi????????
@kpkaid6860
@kpkaid6860 3 жыл бұрын
Big mistake occur in the equation of charging and discharging. Sir plz see that thank you sir
@malaikarashid4742
@malaikarashid4742 4 жыл бұрын
At 13:06 in discharging case( E>V) and charging case(E
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Both are
@sehlaw5311
@sehlaw5311 4 жыл бұрын
First one is....
@mariaawan3213
@mariaawan3213 4 жыл бұрын
Aslamoalikum sir same confusion plz tell how both are same
@danishahmed9331
@danishahmed9331 Жыл бұрын
@@FriendsPhysics how sir
@dandelion0102
@dandelion0102 3 жыл бұрын
Sir jab hum ik Analog Clock mai cell daltay hain to wo clock koi electical device to hai nahi....to us mai charges kesay flow kartay hain ???
@shahzadidrees2617
@shahzadidrees2617 4 жыл бұрын
Wow air
@shairali4352
@shairali4352 3 жыл бұрын
sir aik question hai k jo electrons kisi circuit main flow karty hain,wo battery k apny electrons hoty hain ya circuit k electrons hain jinhy battery energy deti hai??
@baklamkhud126
@baklamkhud126 4 жыл бұрын
You deserve more than ten million subscribers
@areebashahid1607
@areebashahid1607 3 жыл бұрын
Exactly...
@iramrao4130
@iramrao4130 4 жыл бұрын
👍👍👍
@marieschirography4880
@marieschirography4880 5 жыл бұрын
Temp or resistance ka inverse relation kesy hoga?
@duaakhatakkhatak9201
@duaakhatakkhatak9201 4 жыл бұрын
In the presence of electrolyte, internal resistance, r is inversely proportional to temperature T. It is because, as we increase the temperature, more electrolyte dissociates and resistance decreases.
@dreambig7515
@dreambig7515 4 жыл бұрын
sir pehli bar kisi ne ye topic itna acha samjhaya hai!Thanks to u!
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Alhamdulillah
@checkzainabbaszainabbaszai639
@checkzainabbaszainabbaszai639 4 жыл бұрын
Amazing sir your method of teaching is good
@mrfareedullah4138
@mrfareedullah4138 Жыл бұрын
Thank u so much
@rajarania8001
@rajarania8001 4 жыл бұрын
Assalam sir nice lecture but there is a a confusion k Ap n bazar s cell lany Wali example di us m Jb voltmeter k sath connect kia koi work Hoa hi Ni Fir wo emf Kcy a
@wajihaali1354
@wajihaali1354 3 жыл бұрын
Sir your method of teaching is best😍
@mrfareedullah4138
@mrfareedullah4138 Жыл бұрын
Thank you sir
@thescientist6486
@thescientist6486 4 жыл бұрын
Well explained Sir
@muhammadali6787
@muhammadali6787 4 жыл бұрын
NICE example of EMF😁😁
@shahzadidrees2617
@shahzadidrees2617 4 жыл бұрын
Sir
@shaheeneiqbal6477
@shaheeneiqbal6477 4 жыл бұрын
Slam sir which chapters of 12th physics are most important according to exam point of view
@baklamkhud126
@baklamkhud126 4 жыл бұрын
Sir open and close circuit is an extra information or should we learn it
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Extra but important
@ai_enthusiast86
@ai_enthusiast86 3 жыл бұрын
8:44 I have a question k ideally agr daikhain to bhi ye dono equal nai ho skty?
@overclockedgaming4618
@overclockedgaming4618 4 жыл бұрын
Sir g mujhy concept of internal resistance me dependence of temperature ki smjh nhi ayi. Q k temperature zayada hoga flow of current bhre ga to resistance bhi to zyada ho gi to phir temp k inversely proportional kese hua resistance. Plz tell me
@javikhan2017
@javikhan2017 3 жыл бұрын
Sir internal resistance r inversely proportional hai temperature k?? Vese to R @T hota hai
@ahmadking8752
@ahmadking8752 4 жыл бұрын
Best
@mianmuhammadhaider8619
@mianmuhammadhaider8619 2 жыл бұрын
Us are a legend Sir i cant tell how much it matters for us students
@samiullahkhan9088
@samiullahkhan9088 3 жыл бұрын
Sir very clearly understand your lecture ❤
@muhammadhassan4069
@muhammadhassan4069 3 жыл бұрын
This video cleared my concept
@rubyali4041
@rubyali4041 4 жыл бұрын
r=(E/V-1).R..SIR i wanna know it's derivation
@javeriasafder3097
@javeriasafder3097 3 жыл бұрын
That's fantastic
@nayab507
@nayab507 3 жыл бұрын
Allah bless you sir thanks kamal kr dia sir
@amnakhushi4571
@amnakhushi4571 3 жыл бұрын
Under what condition terminal voltage is greater than emf of battery?
@RehmatAli-zv3nq
@RehmatAli-zv3nq 3 жыл бұрын
👌👌
@ayeshanadeem2822
@ayeshanadeem2822 Жыл бұрын
Apny numerical my i guess opposite sign lagai hai discharging my emf ki value greater hai than terminal se chkbit plz
@malikakash3363
@malikakash3363 Жыл бұрын
Sir numerical 6 mai potential& emf mai jo less than &greater than k sign hein wo galt hein
@mehwishimdad2263
@mehwishimdad2263 4 жыл бұрын
Level sir 👌💕
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Alhamdulillah
@amjadiqbal542
@amjadiqbal542 3 жыл бұрын
Outstanding 👏
@saddainasad3772
@saddainasad3772 4 жыл бұрын
Good
@ArsalanKhan-xj1sr
@ArsalanKhan-xj1sr 4 жыл бұрын
Thanks!
@fatimalatif4031
@fatimalatif4031 3 жыл бұрын
Sir , can we approach you when we find difficulty in solving phy problems (mcat)??
@FriendsPhysics
@FriendsPhysics 3 жыл бұрын
alinov201188@gmail.com
@muhammadzohaib8138
@muhammadzohaib8138 4 жыл бұрын
Sir I have question In max.power out put why we equlaize r to R .not R to r R is high then r
@Taha._.zahid_2511
@Taha._.zahid_2511 2 жыл бұрын
Potential moves from high to low
@khazimacira7314
@khazimacira7314 3 жыл бұрын
Awesom...
@hammadmanzoor1073
@hammadmanzoor1073 3 жыл бұрын
At 2:32 parhna kitna mushkil kam hota hy 😥
@ashadamir808
@ashadamir808 4 жыл бұрын
Sir actually the direction of conventional current is from positive terminal to negative terminal however charges move from negative terminal to positive terminal.. Sir kindly correct the concept of yours.. Thank you
@muhammadramzan075
@muhammadramzan075 4 жыл бұрын
Outstanding sir g
@kamranbukhari7947
@kamranbukhari7947 4 жыл бұрын
superb
@tnsscmcd
@tnsscmcd 4 жыл бұрын
9:31 Sir, How is this a Series Circuit
@abdulrehmanabdulrehman7856
@abdulrehmanabdulrehman7856 4 жыл бұрын
Ys this is a series circuit . Voltmeter is connected parallel. It can not be connected in series.
@malilibra1405
@malilibra1405 4 жыл бұрын
Diff between cell or battery
@malilibra1405
@malilibra1405 4 жыл бұрын
Your lectures are amaz ing
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Battery is a multi-cell arrangement.
@malilibra1405
@malilibra1405 4 жыл бұрын
@@FriendsPhysics Kia ham battery ko cell or cell ko battery Kah sakta hai
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Yes, the function is same. The basic construction is same.
@malilibra1405
@malilibra1405 4 жыл бұрын
Or short circuit MA current max to V zero kasa hai
@talhaahmad986
@talhaahmad986 2 жыл бұрын
eik lafz bhi samj nai aaya pata kehna kia chah rhe thy sir aesay lag rha tha hamein sara aata tha aap hamein sabak suna rhe houn ya test de rhe houn
@hammadartandstatus2442
@hammadartandstatus2442 4 жыл бұрын
Sir why emf is not zero when current is zero
@hammadartandstatus2442
@hammadartandstatus2442 4 жыл бұрын
please give explanation
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Enf is a characteristics of cell which is present even when cell is not providing any current
@hammadartandstatus2442
@hammadartandstatus2442 4 жыл бұрын
@@FriendsPhysics thanks
@hafizazam7013
@hafizazam7013 4 жыл бұрын
Very Good VIDEO SIR .... SIR AP WAQAR BHAI K FRIEND HAIN ?
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
G mery dost hn wo
@hafizazam7013
@hafizazam7013 4 жыл бұрын
@@FriendsPhysics Well SIR wo hamary b dost hain
@hafizazam7013
@hafizazam7013 4 жыл бұрын
Apki videos bohat achi hain
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Thankuu azam
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Me apko links bejhta hn tmam lectures k wo agy share kijiye ga
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
SIR i want to ask something? can i ask?🙂
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Yes
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
@@FriendsPhysics actually i want to ask about notes mean which one is the best🤷‍♀️
@FriendsPhysics
@FriendsPhysics 4 жыл бұрын
Which one amont what
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
and if i hear your complete lecture with with concentration and then convert it into creative english and then read just one time from book but write my own creative in all papers..........becoz your method is too good even from all notes and keybooks
@fahadlodhi3744
@fahadlodhi3744 4 жыл бұрын
@@FriendsPhysics i dont understand 🤔
@waleedkhan3761
@waleedkhan3761 3 жыл бұрын
Koi Aps Wala ha .....12 wala
@grizzj2867
@grizzj2867 5 жыл бұрын
👌🏻
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