Displacement current & Ampere Maxwell's law | Electromagnetic waves | Physics | Khan Academy

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  • Опубликовано: 14 дек 2024

Комментарии • 157

  • @aryanraj441
    @aryanraj441 3 года назад +241

    Mahesh is so underrated,
    He deserves more attention and praise for his outstanding teaching ability, how he breaks down complex concept of physics into simple terms..
    great explanation, as always!

    • @elendor3428
      @elendor3428 11 месяцев назад +2

      Agreed. Hes a fantastic teacher

  • @letshustle714
    @letshustle714 3 года назад +211

    Sir you deserve a nobel prize for teaching

    • @XtianApi
      @XtianApi Год назад +2

      Yet we reward with poor pay

    • @sirii3438
      @sirii3438 10 месяцев назад +3

      no he doesn't

    • @sunitarathor5812
      @sunitarathor5812 10 месяцев назад +1

      He is not that great

    • @Zone_Strike_Gaming
      @Zone_Strike_Gaming 9 месяцев назад

      Why​@@sirii3438

    • @sajahanali2947
      @sajahanali2947 8 месяцев назад

      And you also deserve a Nobel prize for this type of comments 😂

  • @neetaraniwala7449
    @neetaraniwala7449 2 года назад +47

    Mahesh sir is one of the finest physics teachers👏

  • @sn0wbol
    @sn0wbol Год назад +9

    this man's storying telling skills are top-notch LMAO i was ENGAGED like pls tell us what Maxwell thought !! had me on the edge of my seat

  • @Tanzistr
    @Tanzistr 2 года назад +31

    Broo I'm literally being honest...i don't like it when teachers just give us a set of formulas to memorise and apply them in numericals w/out even making us think or ponder...I swear I literally liked this video within just 4 mins..You guys are the only one who actually gives the feel of physics....it's so saddening that khan academy isn't even popular

  • @ProudEnglishman-g1c
    @ProudEnglishman-g1c 3 года назад +41

    No word can carry my zeal, nor could have any intelligent being that lived... Ay, the perpetual bliss but to reconcile with the wondrous beauty of nature that we are so devoutly yet unbeknownstly attached to. Let's have a time together to commend on the astounding process through which the great theories of nature unfolded unto mankind...Nevertheless, consciousness plays dice!(Prick a thorn unless you accord with the phenomenon of Quantum Entanglement)Right reverence and gratitude unto Sir James Clerk Maxwell who showed us to the portal of this great theory and of course to Mahesh sir, who reiterated it in words so rich, so powerful...

    • @kkjess9050
      @kkjess9050 2 года назад +2

      indeed! it is quiet the theory. sir mahesh has a way of words, words so inspiring yet so attractive to one’s ear.. i’m afraid i may get out of hand with my thoughts so i’m afraid i have to end it on that note!

    • @abhitruechamp
      @abhitruechamp 10 месяцев назад

      Yup, it's lit 🔥

    • @aerodynamico6427
      @aerodynamico6427 2 месяца назад +1

      That language got outdated 50 years ago.

  • @charleshudson5330
    @charleshudson5330 10 месяцев назад +5

    Excellent! A confusingly named concept - displacement current - given a lucid accounting. I wish as a physics major, decades ago, I had access to this video - instead of our E&M professor just introducing the term with little explanation.

  • @iZuhaibAkhtar
    @iZuhaibAkhtar Год назад +20

    Gone through many videos but see how smoothly and easily and step by step he teached it. Fabulous. Award winning. Thank you sir.

  • @shambachakrabortyofficial1611
    @shambachakrabortyofficial1611 2 года назад +21

    Much better than most JEE/NEET channels.

  • @lilaclieutenant2254
    @lilaclieutenant2254 2 года назад +18

    sir u actually made me fall in love with physics. ur way of explaining concepts is SO GOOD. thanks a lot

  • @Angelina_Sharon
    @Angelina_Sharon Год назад +3

    I've heard of people raving about Khan Academy but now I know how amazing it actually is

  • @Manimeghanath
    @Manimeghanath 10 месяцев назад +1

    damn....no one made phy tis lovely in my entire school and college days ......my long pain is cured...tanx

  • @Ella-l8x
    @Ella-l8x Год назад +5

    Great handwriting, great English, great enthusiasm for physics.

  • @ur_favourite._
    @ur_favourite._ 4 месяца назад +1

    would genuinely love to meet Mahesh sir just to thank him personally for clearing all my physics concepts so well

  • @Astrophilia1177
    @Astrophilia1177 10 месяцев назад +2

    BEST TEACHER OF ALL TIME HE DESERVES A PROMOTION ❤

  • @debasishbhattacharya5554
    @debasishbhattacharya5554 2 года назад +8

    Best explanation on the internet! 🙏🙏

  • @Erny1389
    @Erny1389 Год назад +3

    It is the clearest explanation ever what I have heard. The style of video is amaizing with all this manual drawings.

  • @ragavinodh2111
    @ragavinodh2111 2 года назад +4

    Dear sir, am an educator, learning how to deliver physics concepts to students easily from you easily sir. 🙏🙏🙏 Thank you for these works. Keep transforming🙏🙏🙏

  • @palzlol
    @palzlol 2 месяца назад +1

    I am enlightened. literally speechless cuz the way you explained it was so good and in such an easy language!!

  • @peterwan9076
    @peterwan9076 2 года назад +9

    Great video on a difficult concept. Keep it up. Students around the world would love to see more of such videos on different topics in science.

  • @ruchitbansal588
    @ruchitbansal588 17 дней назад

    I never comment on any videos on RUclips but you really deserve appreciation
    Just hats off to your teaching
    The way you guide through the explanation making it more interesting and make us curious throughout is just awesome

  • @Theodore2303
    @Theodore2303 2 года назад +3

    This is gold. Thank you!!

  • @adityaroshan1688
    @adityaroshan1688 2 года назад +1

    6:20 My Eureka moment. Khan academy, Iam really blessed to have you.

  • @yehiaayoub4041
    @yehiaayoub4041 2 года назад +7

    Watching one of these videos is like watching a great movie/following a story, wanting to know how it all ends. Thank you

  • @chrismous2169
    @chrismous2169 2 года назад +4

    Terrific explanation!! Thank you so much!

  • @amlanpriyadarshi1219
    @amlanpriyadarshi1219 Год назад +3

    Feelings physics for the 1st tym 🤩

  • @CATNOIR-333
    @CATNOIR-333 3 месяца назад +2

    Really awesome and grateful for having you and khan academy,i was following your content from 10th class and it's amazing to see your videos which just simplies a concept in very simple way.I really just excited of your animation🥰🥰🥰 ,it helps me understand very perfect,it's just like i can feel it.Thank you very much sir and keep uploading videos,you're helping a lot of students to understand concepts and clarify their doubts.A huge respect to you from me😊

  • @mahdhiyajohn4548
    @mahdhiyajohn4548 9 месяцев назад +1

    This teacher deserves an oscar!!

  • @farwarashid3334
    @farwarashid3334 2 года назад +1

    U are the best teacher ever I learn from

  • @aalaa4146
    @aalaa4146 Год назад +1

    You Are an incredible person!!

  • @apoorvaamargol5125
    @apoorvaamargol5125 4 месяца назад

    TOP NOTCH EXPLAINATION !

  • @JavedAli-ik6ux
    @JavedAli-ik6ux Год назад +3

    you are just brilliant, your way of teaching is just.... I am short of words, absolutely amazing, keep coming up with more physics content sir.

  • @ganeshraja1789
    @ganeshraja1789 2 года назад +2

    What I wonder is the explanation of displacement current. I also thought it can be named wireless current. Hats off to Mahesh Sir

  • @vimalsuryadev5787
    @vimalsuryadev5787 2 года назад +1

    Great Teaching skills ...Appreciable

  • @tam_me005
    @tam_me005 2 года назад +2

    Love your work from my bottom of 💖💕heart

  • @shubrahverma-yakeenian9555
    @shubrahverma-yakeenian9555 2 года назад +2

    I am really speechless how in 10 min he made me understand difference between conduction current and displacement current

  • @vibhavattreja2428
    @vibhavattreja2428 Год назад

    So underrated
    Much thanks!

  • @anandchoubey4708
    @anandchoubey4708 2 года назад +1

    The way u r explaining the concepts are marvellous, Sir

  • @person1384
    @person1384 Год назад

    This is the best video for displacement current

  • @hubercats
    @hubercats 2 месяца назад

    Another fantastic video!

  • @Al-Jadidi
    @Al-Jadidi Год назад

    Wallah this guy is a legend, Thank you

  • @shivang626
    @shivang626 11 месяцев назад

    most underratted channel this is

  • @josephthomas8461
    @josephthomas8461 8 месяцев назад

    Fell in love with the way you were teacher Prof, Im going to watch the whole series of these videos just because I loved it and made the concept really clear.

  • @nimethneerada7390
    @nimethneerada7390 Месяц назад

    Wow what a great explanation ❤ thank youuu

  • @padraiggluck2980
    @padraiggluck2980 2 месяца назад

    👍 thank you, Mahesh.

  • @shumailamalik6225
    @shumailamalik6225 2 года назад

    Every time i had any confusion your videos are the only source to vanish it.

  • @anviagrawal3170
    @anviagrawal3170 9 месяцев назад

    Woah Sir,
    You ignited my mind
    I hope more teachers were like you ✨🥺

  • @affection231
    @affection231 Год назад +2

    hey sir, your work is invaluable.
    wish for you the best of luck in new year

  • @pinakikundu9002
    @pinakikundu9002 Год назад

    i bassically love the explanation.

  • @meIodymoon
    @meIodymoon 11 месяцев назад

    you're an amazing teacher, today i understood a concept i have been struggling to grasp for a while. thank you so much sir!

  • @aloksrivastava9169
    @aloksrivastava9169 Год назад

    an award should be made on your own name for great teachers

  • @gouribr33
    @gouribr33 Год назад

    Woohhh nice presentation sir❤

  • @manamohammed4470
    @manamohammed4470 11 месяцев назад

    Thank you for this valuable video

  • @zhraazhraa3193
    @zhraazhraa3193 Год назад

    thank you very much this expanation is perfect 👌🏻

  • @kaykay52837
    @kaykay52837 Год назад

    Fantastic!!

  • @yarenkaya7872
    @yarenkaya7872 3 года назад +4

    Quite explanatory; however, it would be even great if you had included the derivation of displacement current by using the equations of capacitors. Namely,
    C = Eo A/d(distance between the plates)
    Q = CV and V= E d
    Q = EoAE and EA : flux
    Q = Eo F(flux)
    then displacement current : dQ/dt which is Eo dF/dt
    Thank you

    • @aerodynamico6427
      @aerodynamico6427 2 месяца назад

      There are different ways of arriving at the truth and your method is a good alternate explanation.

  • @asthavora9046
    @asthavora9046 9 месяцев назад

    sir your videos are brilliant, each concept explained so simple yet smart, thank you so much !

  • @ishanshsharma8852
    @ishanshsharma8852 9 месяцев назад

    I literally don't have words to express how grateful I am to you sir 🙏🏼🙏♥♥

  • @henrytzuo8517
    @henrytzuo8517 Год назад

    Great explanation, thanks😀😀😀

  • @Mohamedkhaled-ln6rk
    @Mohamedkhaled-ln6rk Год назад

    really super, thanks so much

  • @youonly6547
    @youonly6547 Год назад

    Super explanation😊

  • @parul426
    @parul426 Год назад

    Superb 🙌🙌🙌

  • @joshiukdb
    @joshiukdb 3 месяца назад +2

    0:15 how maxwell steps in #cricket 😂😂

  • @Bilalkhan-vk4fd
    @Bilalkhan-vk4fd Год назад

    what an explanation !

  • @fequalsmalol
    @fequalsmalol 9 месяцев назад

    khan academy is super underrated bruh ngl

  • @srividhyanatarajan9657
    @srividhyanatarajan9657 Год назад

    Thanks Mahesh Shenoy sir😊

    • @aerodynamico6427
      @aerodynamico6427 2 месяца назад

      Thank you for giving me his full name. Khan Academy never credits his name in their videos.

  • @Greg_Chase
    @Greg_Chase Год назад

    The 'host' for the electric field though in a capacitor with a free space dielectric.........
    *_is assumed not to exist_*
    and that is a big opportunity in physics. There is a notable wishy-washiness about the constituents of free space (aka the constituents of the vacuum) in physics history
    In our EE and physics courses in college, we were taught "electromagnetic waves do not need a medium to propagate"
    or in other words, "space is EMPTY"
    We carefully note that, in order to manifest the changing electric fields in the vacuum dielectric between the capacitor plates, THERE MUST BE A 'HOST' MEDIUM
    Why?
    1) electric fields fall off quickly with distance
    2) magnetic fields also fall off quickly with distance
    3) there are alternating magnetic fields, and there are alternating electric fields striking Earth this very moment...from our own Sun, from distant stars (the light and other frequency electromagnetic waves from them)
    The electric charges that originally created those alternating electric and magnetic fields ARE TOO FAR AWAY
    The host for the changing electric field in the vacuum dielectric between the capacitor plates must be charge carriers.
    Electron-positron pairs for example

  • @philoso377
    @philoso377 10 месяцев назад

    Page 8:00 it should be noted that Aether has no mechanical but electrical property and that there is no particles in it.

  • @KeshavBhandari
    @KeshavBhandari Год назад

    thank you so much mann ive been reading books watching several top indian lectures but understood nothing it was to complex for me perhaps u made this so easy for me

  • @amitanayak2166
    @amitanayak2166 2 года назад

    Thank you sir . 😃

  • @ishankhambete7368
    @ishankhambete7368 6 дней назад

    insanely good

  • @philoso377
    @philoso377 10 месяцев назад

    Nice video and presentation.
    By page 3:50 presence of B at p confirms there is current flow through the vacuum between parallel plate and continue down the remains of circuit.
    Vacuum itself cannot pass charge unless it has permittivity which explains the B at q.
    So what is in the vacuum that pass charges? It was Aether, a fluid that has no mechanical but electrical properties, which is permittivity. Aether as a fluid attaches to all matter and drag directly with matter in the local frame and drag indirectly in the global frame.

    • @aerodynamico6427
      @aerodynamico6427 2 месяца назад

      Not "remains" of the circuit; "remainder" of the circuit. And the presence of aether is still controversial.

    • @philoso377
      @philoso377 2 месяца назад

      ⁠@@aerodynamico6427 “remains” vs “remainder”? have we turn this discussion into a grammar class?
      Yes it was controversial and not any more after this :-
      “Aether” is an incompressible fluid and has no mechanical but electrical properties where e0 permittivity and u0 permeability are measurable attributes of vacuum - Aether as important attributes of Maxwell equations.
      More importantly, it doesn’t blow through all matters like wind. Instead, it attaches and drag with matter in the near field in equal speed. On the other hand, Aether also drift at its own pace in the far field, deep within the universe.
      That is where straight shooters like M&M and Einstein missed the mark.
      --------------
      Moreover:-
      Einstein waited long on Michelson’s test result have lost his patient said this
      "Insanity is doing the same thing over and over again and expecting different results":
      “doing the same thing“?
      refers to (keep looking and failed to find fringing activity)
      “different result”?
      refers to (for fringe activities present that never recorded)
      -------------
      On the other hand he also said this :
      “You cannot solve a problem with the same mind that created it.”
      “You”?
      refers to Michelson and Morley.
      “Solve” what “problem”?
      To detect Aether wind by fringing activities
      False “Mind set”?
      That Aether wind blows through all matter.
      Correct “mind set”?
      That Aether attaches and drag itself to all matter at equal speed in the near field.
      That Aether drag complementing M&M’s test result - ie no fringe activities.
      Hope this catches your attention.

  • @shambhavisingh982
    @shambhavisingh982 2 года назад

    Thank you so much sir☺️☺️

  • @radheykrishna796
    @radheykrishna796 2 года назад

    Very good explanation

  • @waseemhimself
    @waseemhimself 11 месяцев назад

    amazing teaching

  • @jaswanthreddy-jk1bq
    @jaswanthreddy-jk1bq Год назад

    awesome session sir!

  • @ourtamilnadu9011
    @ourtamilnadu9011 3 года назад

    Without Khan academy and you Mahesh sir,I would hate physics!!!

  • @rou2rambo
    @rou2rambo Год назад

    thank you kind sir

  • @thamerabdullah6527
    @thamerabdullah6527 Год назад

    I reallyyyyy missed your videos

  • @essuie-glace_laser
    @essuie-glace_laser 10 месяцев назад

    Thank you

  • @mithila_kumanjana_
    @mithila_kumanjana_ 2 года назад

    Great explanation!!!!!!!!!!!!!

  • @aryensujjan
    @aryensujjan 2 года назад

    Excellent

  • @abhayagarwal5097
    @abhayagarwal5097 Год назад

    Saw many articles and posts but nothing made sense until your video 🙇

  • @Nara.Fagundes
    @Nara.Fagundes 2 года назад

    Great explanation!

  • @likhithakannabr1162
    @likhithakannabr1162 Год назад

    Thanks tutor sir! And for concerning Maxwell....🤣

  • @brighttips8203
    @brighttips8203 2 года назад

    thanks so much sir , the way your teaching is so interesting 😁

  • @XtianApi
    @XtianApi Год назад

    Lovely handwriting

  • @MitanshuA13
    @MitanshuA13 3 года назад

    Thank You !

  • @darkrai2065
    @darkrai2065 3 года назад +2

    Beleive me sir i have never seen a teacher like you ...you are truly something else 🙏

  • @shivanim3636
    @shivanim3636 2 года назад

    Wow 🥺🥺.... Explanation 😶

  • @barathkarthikeyan3723
    @barathkarthikeyan3723 2 года назад +1

    this is one of the great explanation or the understanding level is very high for normal avg student
    this chapter is a backlog for me so your video not helped me to learn, you made me as to think as of this generation maxwell

  • @Alchemist70
    @Alchemist70 Год назад

    I wish I could Like and subscribe to this channel a million times. Your teaching is soooooooooooooooooo incredibleeeeeeeeeeeeeeee😍🥰💝❤💯💖💖💖💖💖💖

  • @balajir.c5804
    @balajir.c5804 3 года назад +5

    Hello sir,
    I like your teaching style and concepts detailing,
    I request you sir please make videos on JEE and UG-NEET
    I would be more thankful to you sir 🙏

  • @kananthi1218
    @kananthi1218 2 года назад

    You are unbelievably great sir !! Sir, i have one doubt. can a static electric field create a magnetic field??? If so the differentiation part of displacement current would be zero!pls reply...

  • @dharmendrarathod3753
    @dharmendrarathod3753 3 года назад +1

    Very unique explanation 👌 I ever seen.

  • @dhanam2216
    @dhanam2216 Год назад

    Sir why displacement current depends directly on permeability of free space ('Epsilon') but not electric flux

  • @EnergyTRE
    @EnergyTRE 8 месяцев назад

    Dielectric 😉 4:08

    • @EnergyTRE
      @EnergyTRE 8 месяцев назад

      electricity is a Æther modality.. your literally churning the Æther. water falling churns the Æther as well

  • @mamggtide5294
    @mamggtide5294 3 года назад

    so great my friend in every thing choose the information , choosing color to explain, your hand write , and you clear English language , can i ask you the name of the software you use

  • @nishok3502
    @nishok3502 3 года назад

    thanks very mush for ur vedios

  • @b.srinivas9567
    @b.srinivas9567 3 года назад

    Tq