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Capacitors and capacitance | Circuits | Physics | Khan Academy 

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21 окт 2024

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Комментарии : 551   
@HaemDream
@HaemDream 9 лет назад
After spending hours trying to understand capacitance, I finally get it after a 5 minute video that explains it intuitively. Thanks guys!
@AShortGiant
@AShortGiant 5 лет назад
OMG!!!!!! I literally was trying my hardest to understand from a separate video... And I was like, "I have to find another video... this cant be life." So glad I clicked this. : ]
@Mohamed_zyd
@Mohamed_zyd 4 года назад
What made you understand is the number of tries you gave to a different ways
@bandaCS2001
@bandaCS2001 4 года назад
Me too bro
@swarnendubanerjee8089
@swarnendubanerjee8089 3 года назад
@@AShortGiant Kindly follow and subscribe the channel too for better understanding.. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-2HiRqXCcIlM.html Thanks
@swarnendubanerjee8089
@swarnendubanerjee8089 3 года назад
@@Mohamed_zyd Kindly follow and subscribe the channel too for better understanding.. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-2HiRqXCcIlM.html Thanks
@sarthakjain6263
@sarthakjain6263 9 лет назад
This video is definition of how to teach...
@223Warlord
@223Warlord 7 лет назад
what it teaches is too basic. I am an engineering student and i say this video is more suited for kids in high school. I have to actually integrate electric field multiply by the area of the capacitors and plug into the basic definition to obtain the equations i need to solve the actual problem. It is very intellectually and mentally taxing.... Don't go into science and math if you dont like exercising your brains and solving logic puzzles....
@sandrineselim96
@sandrineselim96 7 лет назад
some of us are not going into engineering and would like a basic understanding of capacitors suitable for our curriculum. This video provides that perfectly. Engineering students should work on integrating and coming up with equations away from youtube videos so they can concentrate. Good luck, m8!
@shuvrochamp8137
@shuvrochamp8137 7 лет назад
KHAN ACADEMY ISNT BASICALLY FOR UNIVERSITY STUDENTS,,,,ITS SUITABLE FOR SCHOOL GRADES
@webstime1
@webstime1 7 лет назад
+GAO Xiang2 What do you mean? This video is meant to give an introductory understanding of Capacitors.
@connerhartman9336
@connerhartman9336 6 лет назад
Sometimes the best way to learn how to solve things like integration is by first understanding what integration is doing. The point is that, how can you expect to use the formulas properly if you dont know at the most basic level what those formulas are doing? I am an engineering student as well.
@feral8781
@feral8781 8 лет назад
You`re the Eminem of physics!!!
@9707tim
@9707tim 5 лет назад
lol i was thinking the same thing... the beat in the background though hahaha kinda go with it
@JustSomeGuyLV
@JustSomeGuyLV 3 года назад
Same here, I was waiting for him to break out into angry rap talking about charge.
@swarnendubanerjee8089
@swarnendubanerjee8089 3 года назад
@@9707tim Kindly follow and subscribe the channel too for better understanding.. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-2HiRqXCcIlM.html Thanks
@sadboisushi
@sadboisushi 3 года назад
@@JustSomeGuyLV you mean charging on charge
@cgrn181
@cgrn181 2 года назад
hahahahaha
@akashiYT
@akashiYT 7 лет назад
Your rap is excellent, great flow, just like a capacitor!
@AP-pm9qy
@AP-pm9qy 7 лет назад
I think you misunderstood the lesson.
@dejanhaskovic5204
@dejanhaskovic5204 5 лет назад
@@AP-pm9qy I think you got r/woooshed
@user-uw4yb3oj7c
@user-uw4yb3oj7c 4 года назад
A capacitor that has its plates touching yes.
@swarnendubanerjee8089
@swarnendubanerjee8089 3 года назад
@@dejanhaskovic5204 Kindly follow and subscribe the channel too for better understanding.. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-2HiRqXCcIlM.html Thanks
@swarnendubanerjee8089
@swarnendubanerjee8089 3 года назад
@@user-uw4yb3oj7c Kindly follow and subscribe the channel too for better understanding.. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-2HiRqXCcIlM.html Thanks
@nevensaid480
@nevensaid480 6 лет назад
Is that all ?!! I spent more than 2 hours trying to understand definition of the capstiors and finally i do in 5 min ❤
@999Tornado
@999Tornado 10 лет назад
Great rap bro, awesome flow.
@brade770
@brade770 8 лет назад
I love how right when he gets to a point of dropping some real heavy knowledge, the music follows suit in weight. A Melodic "ooooooooooo snap!"
@brade770
@brade770 8 лет назад
+Brad E Great vid. Thanks very much.
@KibatsuMusic
@KibatsuMusic 10 лет назад
after all this studying and lectures this video was like massaging my brain with knowledge and things just started coming together
@AlveyAshley
@AlveyAshley 4 года назад
I watch RU-vid videos a lot to get extra help for my school work, and this has hands-down been one of the most helpful videos I have ever watched !! Thank you sir !!
@anadrolen
@anadrolen 10 лет назад
Best video I've ever seen on youtube.
@swarnendubanerjee8089
@swarnendubanerjee8089 3 года назад
Kindly follow and subscribe the channel too for better understanding.. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-2HiRqXCcIlM.html Thanks
@mukeshs6197
@mukeshs6197 8 лет назад
this guy deserves a medal !!!
@sunayanaraghuraman5537
@sunayanaraghuraman5537 8 лет назад
This was absolutely brilliant. Thank you so much for such a good explanation!
@manushukla6598
@manushukla6598 6 лет назад
the very best thing to teach teaching through real instruments. wooooow!!!
@reezis1619
@reezis1619 6 лет назад
Amazing teaching skills, we need teachers like you everywhere
@noorulhudanaeem.k
@noorulhudanaeem.k 7 лет назад
Finally no more searches on this topic!
@scienceexperimentsscientif1127
@scienceexperimentsscientif1127 2 года назад
Definitely best explanation for capacitance so far.
@xx-superklak-xx8254
@xx-superklak-xx8254 9 месяцев назад
C'est une excellent production audiovisuelle ! Un explication qui dépasse la compréhension bête du cours...Bravo !
@engineerkohat
@engineerkohat 4 года назад
wonderful lecture.
@ampten
@ampten Год назад
This is literally the best video on capacitors that I have ever seen. I've read two different books and looked at 3 different lectures, and this was the godsend. Thanks David.
@josuealvarez2525
@josuealvarez2525 Год назад
Awesome! Thanks for explaining that so clearly, especially how the charge and voltage relate and how distance and geometry are the ones in control of the capacitance!
@Tyler412324
@Tyler412324 8 лет назад
Sounds better than alot of rap songs I've heard.
@carterboelke6201
@carterboelke6201 6 лет назад
These people have done humanity a great service. Thank you
@ishan_murjhani
@ishan_murjhani 6 лет назад
This is what learning is called. I love you, khan. I love you more than anyone, even more than my girlfriend if she exists somewhere in the parallel universe.
@VG__
@VG__ 3 года назад
U took out words from my mouth. Thats soooo true❤️
@jannahmarie9500
@jannahmarie9500 6 лет назад
I learned more stuff in this 5 minute video than in the 1 hour discussion in class.
@faheem92mt
@faheem92mt 7 лет назад
amaaaaazing :* i was strugling to understand this topic for months... and then finally this video helped me
@michelleaddai6092
@michelleaddai6092 8 лет назад
I've watched all the capacitor series and You're Awesome!!
@dadagdadig5344
@dadagdadig5344 3 года назад
Thisssss is simply amazing ... I LOVED IT🧡🧡🧡🧡 AND NO DOUBT,,,,,, I CAN CONFIDENTY SAY THAT ALL THOSE WHO VIEWED IT ALSO LOVED IT 💚💚💚💚 A BIG BIG BIG THANKYOU TO YOU 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻😊😊😊😊
@yunzhuyu6766
@yunzhuyu6766 2 года назад
This video is so clear it's my first time to fully understand capacitor~
@mansimarkaur6544
@mansimarkaur6544 Месяц назад
Never thought physics could be taught so brilliantly!
@vivekgupta3692
@vivekgupta3692 2 года назад
*_Summary Of The Video :-_* *Capacitor and Capacitance* *Capacitor is a device which is used to store charge. *As we connect two metal plates with a battery one plate gets positively charge and another plate get negatively charge. *Note* - Both metal plates are going to have the same magnitude of charge but of opposite nature. * Above is true for even plates have different sizes and shapes. * This process of charging is not going to happen forever . * If we remove the battery the charges will still stay in plates. * If two metal piece touch each other , In that case our Capacitor will never get charge beacuse circuit is completed. *Capacitance* of Capacitor tells us that how good the Capacitor is in storing charge. * In reality Total charge of Capacitor is zero. * The voltage between a fully charged Capacitor is same as the voltage of the battery. Unit - *Farad* (Coulomb / Volt) * We can not change the Capacitance of Capacitor by changing charge (Q) or voltage (V). * We can only change the Capacitance by by changing the physical characteristics of the Capacitor.
@katiemignola
@katiemignola 9 лет назад
I am so grateful for this video. Test tomorrow!
@travishall67
@travishall67 2 года назад
Excellent explanation. Of all of the info I've read/seen on capacitors so far, this video was the most complete with info and easy to understand. Thank you for sharing.
@kevintan5088
@kevintan5088 4 года назад
Awesome, concise, and down-to-earth explanation!
@ambitious0078
@ambitious0078 4 года назад
Super!!! Made me understand What is Capacitors and Capacitance , Luv this video
@Tanstin1
@Tanstin1 4 года назад
you explained in 5 minutes what i've been trying to learn for half a week.
@ronaldschild157
@ronaldschild157 2 года назад
This is excellent. Taking apart an actual capacitor and then using the constituent pieces to explain the basic theory is very innovative and effective for learning.
@jenishshrestha2895
@jenishshrestha2895 5 лет назад
what a way of teaching ... i'm impressed
@hamradioeconomystyle48
@hamradioeconomystyle48 2 месяца назад
I like his graphics. Simplistic, entertaining, and informative. I have a bit of attention issues, but the graphics here keep me focused.
@martynawezyk7962
@martynawezyk7962 7 лет назад
I got chills watching this...
@ErosGontijo
@ErosGontijo 7 лет назад
How can someone dislike such a good video?
@trollzone5925
@trollzone5925 3 года назад
thanks a lot, still in 2021 its extremely helpful
@eliasgarcia2305
@eliasgarcia2305 10 месяцев назад
This is a great video, very well explained and even refreshed some of the things I had already learned.
@shinola228
@shinola228 9 месяцев назад
You explained capacitors perfectly. Nicely done.
@margielavarias1490
@margielavarias1490 4 года назад
Please keep teaching!!! You make it so easy!!!! God bless
@raspberry765
@raspberry765 6 лет назад
One of the best videos on capacitors on RU-vid.
@fahidshaik4033
@fahidshaik4033 3 года назад
This is the best video on capacitance
@nahidafirdose9218
@nahidafirdose9218 6 месяцев назад
Its amazing how you just taught the things! Kudus . I was watching like a very very interesting movie. Thanks a lot
@ujma3471
@ujma3471 4 месяца назад
crystal clear thankyou so much 🎉
@dianaurian1303
@dianaurian1303 3 года назад
After weeks of confusion, I finally was able to fully grasp the concept of capacitors thanks to this short video! It was very concise and beautifully explained!
@freezomenap3076
@freezomenap3076 10 лет назад
Amazing video. Perfect soundtrack, topclass information with tempo, entertaining to watch. Thank you
@TheAnonyte
@TheAnonyte 10 лет назад
This finally clicked thanks to your explanation. Thank you. Made all the difference.
@tahoon2009
@tahoon2009 7 лет назад
Nice video, with simple explanation, helps a lot ! i hopes there's no music .
@bibijohora75
@bibijohora75 2 года назад
Wonderful and helpful video to sort out my problem about capacitor and capacitance.... Thank You.... SIR
@EdwardNusinovich
@EdwardNusinovich 8 лет назад
Why was this read like a slam poem?
@alexandermilleriii499
@alexandermilleriii499 5 лет назад
Don't question it, appreciate it.
@arman6576
@arman6576 3 года назад
and on the left side, the chargese get pushed away from the terminal on the LEFT SIDE OH SHIT ELECTRONS ROASTED LEFT TERMINAL
@ghastkillar6418
@ghastkillar6418 Год назад
impressive that he was able to put that capacitor back together like that at the end
@zhishengying3718
@zhishengying3718 3 года назад
Brilliant intro on capacitor!
@abdihassan2426
@abdihassan2426 10 месяцев назад
THANK YOU SO MUCH KHAN ACADEMY YOUVE SAVED MY LIFE!!!!!!!!!!!!!!
@cassw1303
@cassw1303 3 года назад
It was very kind of him to put the capacitor back together at the end
@arifzaman409
@arifzaman409 4 года назад
Best intuitive explanation of capacitance for beginners!
@wihlke
@wihlke 9 лет назад
Spoken word extravaganza with a vengence!
@diya9707
@diya9707 6 лет назад
So precise & clear! This video is the best ever explanation on this topic! So glad I found this video on time..😊😃
@funkypotamus
@funkypotamus 8 лет назад
Thanks man. That is a really excellent explanation. Your simple paper illustration/animation really helped a lot! This is the tenth video I've watched after searching 'what is capacitance' and its the first that makes sense to me.
@bigwig9372
@bigwig9372 3 года назад
Best video on capacitor
@inasahmed7280
@inasahmed7280 5 лет назад
I was about to give up trying to understand it before your video. This is brilliant.
@victorschannel1668
@victorschannel1668 3 года назад
Thank you, just thank you! Even though I have already learnt it before and wanted to simply revise it, this was a pleasure to listen to. How long should it take for schools to establish this approach? 21st century, come on!
@akzholaidyn222
@akzholaidyn222 4 года назад
best video lesson on this topic i have ever seen on youtube. Big respect to you bro! nice work
@janheffes1114
@janheffes1114 5 лет назад
Why did it take me so long to find you? You are the best.
@aidynskullz4139
@aidynskullz4139 7 лет назад
The best video for High school ppl on capacitance
@gobgob5274
@gobgob5274 3 года назад
The best rep about physic
@reamakhobotloane7076
@reamakhobotloane7076 7 лет назад
Short, sweet, and simple. Thank you
@aribalakho3118
@aribalakho3118 2 года назад
Wonder full way to clear the topic only in 5 minutes 💕
@RiyaSharma-ft3mp
@RiyaSharma-ft3mp 3 года назад
Wow it is crystal clear now 😄😄😄 Thanks
@webstime1
@webstime1 7 лет назад
Wow. In class, this was made too theoretical to actually get an idea what was going on. Thanks, for this.
@makhanlalkar3111
@makhanlalkar3111 6 лет назад
Very good explaination!!
@rizkimardiyah261
@rizkimardiyah261 7 лет назад
This video just gave me 5 minutes to understand. I never understand capacitor principle well since junior high (m graduate from college now :D), textbook confusing me. Awesome, Keep up the good work guys and thank you for making video like this.
@etiennegerber395
@etiennegerber395 8 лет назад
Thank you! Easy to understand and MUCH clearer than my study notes.
@benjaminli9853
@benjaminli9853 6 лет назад
great holistic intro to capacitors - learned a lot!
@christopherj3367
@christopherj3367 5 лет назад
the best explanation I've seen yet. good work.
@samikshadudeja7611
@samikshadudeja7611 Год назад
Phenomenal video with each and every bit of basic information that one requires for appropriate understanding of the topic. Thankyou
@emansaleem7515
@emansaleem7515 2 года назад
Thanks a lot for making studies convinient.
@eimanyounis762
@eimanyounis762 5 лет назад
Just wanted to say thanks. this is a great video. Helped me a lot ❤
@RealationGames
@RealationGames 10 лет назад
Amazing video! Perfect tempo and great info. I knew a lot about capacitors, but I still extracted huge amounts of new info. Before I really didn't understand why capacitors didn't pass DC current, but now I get it! So simple after hearing the explanation.
@ghostnaughty9894
@ghostnaughty9894 8 лет назад
hllo , can u please tell me that why capacitors didn't pass DC current??also please tell me about the various types of capacitors like where do we use 2microF capacitors?
@RealationGames
@RealationGames 8 лет назад
Ghost Naughty Because they saturate with the charge, which eventually cancels the applied voltage. Capacitor size is determined how it is used. E.g. if used for storage, you can calculate the needed energy 0.5CV^2, where C is the cap size. If cap is used for decoupling, size is determined by the noise frequency it needs to work within.
@ghostnaughty9894
@ghostnaughty9894 8 лет назад
then what about AC? n i didnt get the meaning of "saturate"?
@RealationGames
@RealationGames 8 лет назад
Ghost Naughty Saturate=capacitor becomes full of charge For AC, the charge in the capacitor is not opposing the voltage any more when the direction changes.
@gairick9
@gairick9 5 лет назад
*NO CAPACITORS WERE HARMED DURING THE MAKING OF THIS VIDEO*
@ahmadabdullah8168
@ahmadabdullah8168 4 года назад
😕
@shahriarshourob442
@shahriarshourob442 4 года назад
Stop air pollution from ur mouth 🤣🤣
@ahmadabdullah8168
@ahmadabdullah8168 4 года назад
@@shahriarshourob442 😞😞?
@shahriarshourob442
@shahriarshourob442 4 года назад
@@ahmadabdullah8168 See the pic of the commenter
@ahmadabdullah8168
@ahmadabdullah8168 4 года назад
@@shahriarshourob442oh hhahaha.. i thought you're calling his comment as "air pollution" that's why this emoji : 😞
@trungtrinh8513
@trungtrinh8513 6 лет назад
introduction to capacitor in 5 minutes. Great job !!
@pakhtonwali4514
@pakhtonwali4514 3 года назад
The video is amazing...It clear the concept of each student.
@josephgolosinskiy605
@josephgolosinskiy605 Год назад
brilliant video! very intuitive!
@Blin.gde.moy.stariy.nik.
@Blin.gde.moy.stariy.nik. Месяц назад
So simple and understandable 👏👏👏👏
@gitaecookiemonster2892
@gitaecookiemonster2892 6 лет назад
Thank you so much! For the first time in my life, I finally understand what is capacitor.....
@ToniAnn65
@ToniAnn65 5 лет назад
khan academy thank u again for saving my life before my physics exam. god bless you
@Ens_2001
@Ens_2001 3 года назад
Though my English isn't that good I understood and learnt from this video much more than what is wrote in my academic physics book, thank you so much!
@mehrozmustafa730
@mehrozmustafa730 6 лет назад
This is the right way to teach .
@cgrn181
@cgrn181 2 года назад
Perfect explanation ! Thanks you so much
@chloebielby2261
@chloebielby2261 9 лет назад
You guys are the real MVP
@namitabelekar4805
@namitabelekar4805 7 месяцев назад
Embodiment of passion to learn and teach ❤
@Jakerax1
@Jakerax1 4 года назад
this beat goes so hard, the base drop at the end aswell
@dadagdadig5344
@dadagdadig5344 3 года назад
This 5 min video says it alll ...........THANKYOUUUUUUUU
@ashishpatil1651
@ashishpatil1651 4 года назад
Loved the way you explained it
@kripashankarshukla4073
@kripashankarshukla4073 6 лет назад
AMAZING EXPLANATION THANK YOU SO MUCH!!!!!
@ahmadhaziq3358
@ahmadhaziq3358 3 года назад
wow this is easier to understand than other sources
@saimashahzad1070
@saimashahzad1070 4 года назад
This is wut I have been looking for my entire life
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