This channel is one of the reasons why I decided to pursue engineering. This channel made me and still makes me fall in love with physics. Thank you so much:)
mr. sal khan as a student who was on the verge of tears over this, you've made me understand in a way that'll stick with me for a lifetime. thank you for making these videos
I usually don't comment on educational channels but this can be exceptional case.The presentation of this lecture is beyond praise.Firstly the introduction using a real life example then theory in your words then once we are familiar you use some resources available on youtube to make it more comprehensive....simply wow...Hope you soar high..
I have been looking at videos for about 2 hours and this is 1000% better than any other video i found. I looked down at the author and was like "oh yeah, of course it's this good, its Khan". You guys never slack. Well done.
0:53 - when his hand is on the induction, it seems to not have been turned on. See the display. While when there's water there's the number that actually does show up when it's turned on. More seriously though, why do induction stoves have a warning label over them saying "do not touch"?
You seriously don't have any idea of the working😂. Do not touch is a caution to not touch for sometime after you have used it or you could possibly get your hands burned
Good but 2 points: 1) Eddy currents mean CONCENTRIC currents. Hence they require a solid and not a loop conductor . 2) To most effectively reduce them the slits must not leave a border on one side. They should go right through the border.
Love the videos sir. Can you also please add some numericals and questions too? That would get you more views too as that would make your videos a completely free study material.
OMG Really really great! Please do more videos Mahesh Sir 😎and try to complete all the lessons of 12th std so that we could not only get good marks but gain knowledge of physics ❤️ can i expect a heart from you sir🙂
In your diagram at about 10:00 if the Al swings through a large constant B-field where it is at times moving through a constant field (AFTER it completely enters and BEFORE it starts to exit), the SAME amount of flux is penetrating the Al over this part of the swing...will the braking force be zero here? THANKS FOR THE CREAT VIDEO!!
Some explanation of heating is not entirely correct ( 3.47) . The heating is due to hysterisis effect in Iron bottomed vessels and which is not (for example) in aluminum or copper vessel)
Sir ,I have a question that if a conductor is pass through constant magnet field ,motional emf is induced .what will happen if same conductor pass through fluctuating magnetic field,does it also induced moional emf Edit - your teaching skills are really helpful for students ❤
Yea cool... one other place where I have seen this.. All the Nam June paik stuff about distorting television images are all due to Eddy currents as well...
Very Good lecture ! Just a note on the origin of the name "Eddy currents". There is no Eddy guy who discover it. It's called Eddy in reference to "eddies" which are "localised areas of turbulence in water"(Wiki), aka whirl. In french it's called "Courants de Foucault" and there because it is Foucault that discover it. In german "Wirbelstrom", "wirbel" is translated by vortex which is quite close to the "whirl". Still, science keep be logic in naming thing when it doesn't used the name of the guy, and yes it was easy to get misleaded here. Still very good lecture :)
I love the way he says “but wait, there’s more “😂😂
I do too
6:53 😂 lmao
he sounds so excited which makes me excited too lmao
Lol
Tooo😅
If my teacher would have taught me this way i would have been in some electrical company and not writing codes. Awesome video 👍👍
What's wrong with writing code, though?
People from the electrical engineering branch might the same for their programming teachers as well
@@Just_Moh_it I think they're saying they'd have gotten so much interest in electricity and decided to pursue that as a career instead
@@kalpashri0820 Are you a fellow CBSE board student like me? If so, all the best to you buddy 👍
@@ManishSingh-jz2hx yes I am, thankss and all the best to you too!
@@kalpashri0820 Yo I just started 12th grade!!! You guys must have ur comp exam on monday!!! Good luck and good luck for jee too!!!
This channel is one of the reasons why I decided to pursue engineering. This channel made me and still makes me fall in love with physics. Thank you so much:)
You nailed the intro. I always thought that the induction cooker worked on the principle of conduction!
The name induction cooker itself indicates that induction is taking place..
But I also thought the same way and only I realised after this video
mr. sal khan as a student who was on the verge of tears over this, you've made me understand in a way that'll stick with me for a lifetime. thank you for making these videos
The person who made this video is actually Mahesh Shenoy, rather than Sal Khan
he is mahesh not khan
I usually don't comment on educational channels but this can be exceptional case.The presentation of this lecture is beyond praise.Firstly the introduction using a real life example then theory in your words then once we are familiar you use some resources available on youtube to make it more comprehensive....simply wow...Hope you soar high..
I have been looking at videos for about 2 hours and this is 1000% better than any other video i found. I looked down at the author and was like "oh yeah, of course it's this good, its Khan". You guys never slack. Well done.
Love this. He put so much effort into making the lesson interesting
Your teaching methods are awesome sir .
It’s always good to know that with your videos physics is much more simpler and interesting ❤️
Tysm
The way he explains the concept has brought tears to my eyes.
After a while I thought the video was end , but he told " but wait , there is more ! "
The moment is awesome.
This channel increases my interest in physics everytime i watch these videos
I'm eagerly waiting for lectures of the whole chapter to be uploaded! I just love your way of teaching!
Same here 😁
0:53 - when his hand is on the induction, it seems to not have been turned on. See the display. While when there's water there's the number that actually does show up when it's turned on.
More seriously though, why do induction stoves have a warning label over them saying "do not touch"?
You seriously don't have any idea of the working😂.
Do not touch is a caution to not touch for sometime after you have used it or you could possibly get your hands burned
I like how much passionate he is while teaching. This was so awesome. Great 👍
RADHE RADHE❤❤❤❤❤❤❤❤❤❤❤❤KRISHNMANOHARINI KRISHNVALLABHA KRISHNSAUTA KRISHNPRIYA MADANMOHANMOHINI KRISHNKANTA KRISHNANANDPRADAYINI YASHODANANDVALLABHA DAMODARPRIYA KRISHNANGVASINI ❤❤❤❤❤❤❤❤❤❤❤❤❤❤
Brilliant. Just brilliant. I spent about 30 minutes touching up on Eddy currents cuz I couldn't quite grasp the concept. Your vid cleared everything
Great combination of explanation and demonstration.
Loved the explanation as alwayss
Wow! you are giving the great knowledge in lesser time & in better way , AMAZING!
Thanks! Cleared this up a lot.
Wonderful, amazing explanation
Science is the real Magic
Great Channel
Great teachers
Excellent lectures. Highly apprehendable. So useful. Thanks
Thanks for uploading this video 😊😊 . It helped me a lot.
"to test it out, I put my hand on it" 💀
Why didn't I watch it sooner!! This is awesome! Visualization of the things! Thanks Sir!💕
I am an analog design engineer. Randomly stumbled upon this video. The kind of insight is really appreciated.
Good but 2 points: 1) Eddy currents mean CONCENTRIC currents. Hence they require a solid and not a loop conductor .
2) To most effectively reduce them the slits must not leave a border on one side. They should go right through the border.
Agr vessel ke bottom eddy current establish ho jata hai to when we touch vessel to hme current kyo nhi lgta
Love the videos sir. Can you also please add some numericals and questions too? That would get you more views too as that would make your videos a completely free study material.
really nice and clear explanation . well done👍
Thank you sir. Finally got it. 😊☺️ You have the ability to teach the any lesson ,in a easier way. Continue uploading more videos . Good luck.🤞
Imagine that RUclips doesn't exist. How easily accessible these type super conceptual materials are.
OMG Really really great! Please do more videos Mahesh Sir 😎and try to complete all the lessons of 12th std so that we could not only get good marks but gain knowledge of physics ❤️ can i expect a heart from you sir🙂
Yesterday I was searching eddy current Khan academy on youtube but there was no video.today you uploaded it.Thx
Me too!
Love your enthusiasm ❤️
In your diagram at about 10:00 if the Al swings through a large constant B-field where it is at times moving through a constant field (AFTER it completely enters and BEFORE it starts to exit), the SAME amount of flux is penetrating the Al over this part of the swing...will the braking force be zero here?
THANKS FOR THE CREAT VIDEO!!
Thank you for this
I cannot explain how much i loved thiss
Thanks a lot teacher🤗
What a great teaching method 👏
God bless you sir !
It was just wow! 🤩🤩🤩 literally amazing explanation and it has no match❤❤❤❤❤❤❤❤❤❤❤❤❤❤
sir thank u so so so so much, u really made me fell in love with the science happening around us , kuddos to your brilliant animation explanation ,,,,
This guy literally answers my questions immediately I think of them 😅
It's really awesome to hear you.
Somebody give this guy an award
Very well explained, highly appreciated. Thank you.
Sir ... This is awasome ... very much helpful for understanding the concept
Awesome 👍👍👍👍
Way to teach
Loved the explanation best lecture on eddy current
Really great demonstrations and explanation sir🙏
Some explanation of heating is not entirely correct ( 3.47) . The heating is due to hysterisis effect in Iron bottomed vessels and which is not (for example) in aluminum or copper vessel)
amazing style of teaching
I watch your videos to learn how to teach :), I am have done my MSc in physics from IITG and I want to be a professor like you. :)
Thank u for valuble service ❤
Awesome teaching ❤️❤️
One of the best physics videos out there 😍
What an excellent explanation sir!...really lucid,intuitive...loved the way u explained in such a short time, yet completely...kudos to u r efforts...
What an amazing video. Thank you.
I love your delivery of the material thank you
Sir ,I have a question that if a conductor is pass through constant magnet field ,motional emf is induced .what will happen if same conductor pass through fluctuating magnetic field,does it also induced moional emf
Edit - your teaching skills are really helpful for students ❤
for redusing speed of train and couse increse speed both due to eddy current geting confuse
great explanation. what if the hand fingers are having gold rings? will the ring get hot due to eddy current?
No married man would put his hands on cooker....he lives with one
@@leulunited4913 😂😂
@@leulunited4913 🤣🤣
Hearty thanks broo🥺🥺🤝
all doubts solved (thanks )
I swear God send this guy
Nice! Thanks for all the examples!
One of the best topic
wow that was awesome it cleared my whole concept of eddy currents
Mehesh Shenoy 🙌🙌🙌🙌🙌
Awesome teaching
Interesting and lot of awesome information
What a teacher!!!!
Fantastic, love your enthusiasm and explanations :))
Yea cool... one other place where I have seen this.. All the Nam June paik stuff about distorting television images are all due to Eddy currents as well...
Never understood better :) thumbs up for you, teacher
Hey isn't the direction of induced current wrong in the aluminium loop at 8:14.
Please correct me if I'm the one who is wrong here.
This is awesome, this make me convince myself so much easier.
Brilliant teacher.
What a explanation 😯❤️
In the eddy current pendulum the speed is lost as the mechanical energy is lost as heat energy due to the eddy currents
Excellent job 👍
Why eddy current doesn't shock you when you touch the pot
Really amazing concept with you
You are a great teacher.
Excellent sir thank you for this experiment
Amazing outstanding mind blowing fantastic
Best Explanation
Really informative
Very Good lecture ! Just a note on the origin of the name "Eddy currents". There is no Eddy guy who discover it. It's called Eddy in reference to "eddies" which are "localised areas of turbulence in water"(Wiki), aka whirl. In french it's called "Courants de Foucault" and there because it is Foucault that discover it. In german "Wirbelstrom", "wirbel" is translated by vortex which is quite close to the "whirl". Still, science keep be logic in naming thing when it doesn't used the name of the guy, and yes it was easy to get misleaded here. Still very good lecture :)
I LOVE YOUR VIDEOS
why cu and Al pan don't work on induction cooker event if they have high eddy current flowing through them....the heat energy is I^2 rt .
I have the same doubt
Great video
mahesh bro u never fail to facinate me
In the demonstration of magnetic levitation, the current in the ring moves clockwise I suppose.
9:51 will the aluminium piece also get heated up
yes becuase of eddy current
7:42
does it mean when induced Eddy current in the aluminium ring , if i touched it i'll get electric current through my body
Nah Electric potential induced is pretty low. Utensils get heated because many concentric eddy currents are induced in it at a time.
👌Fantastic mindblowing
EXCELLENT 👍 EXPLANATION.THANK U FOR THIS 💪 REALLY GREAT
Great video ❤👍👍👍
Sir immediately post RLC circuit sir plz because 15 th March was our board exam physics
Pretty pretty awesome 👍🔥