Why current lags voltage in inductors (logic) | Alternating currents | Physics | Khan Academy

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  • Опубліковано 12 тра 2021
  • Let's explore why the current through a pure inductor lags the voltage by 90 degrees.
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    Created by Mahesh Shenoy

КОМЕНТАРІ • 73

  • @lone_berserker
    @lone_berserker 2 роки тому +47

    Highly appreciate the effort that went into animating this stuff, the excellence in teaching the concept to make it crystal clear, the humor which makes this all interesting. This channel truly deserves more attention.

  • @SAFELORE
    @SAFELORE 3 роки тому +17

    Without any doubt we can say that Mahesh Shenoy is the best K12 teacher in India. Your content is way better than any UA-cam channel handling the K12 content.

  • @mibrahim4245
    @mibrahim4245 3 роки тому +22

    The analogy in unprecedented!! Excellent !!.. but, still I wished if you mentioned what happens regarding the back emf and magnetic field

  • @colorx6030

    I love how the way he's explaining this is just like how you would tell a bedtime story. You can hear the fun in his voice.

  • @maximgodov7010
    @maximgodov7010 2 роки тому +5

    The analogy is brilliant but it doesn't help in uderstanding why, for me at least. But it sure helps to remember that it works that way

  • @shreyakundu9331

    Is this man even real? ( Asking with teary eyes)

  • @lekhatishbedse2275

    When God sends a physics teacher , this happens 👌🤩

  • @raghukancharla6004
    @raghukancharla6004 3 роки тому +4

    plank analogy...mind-blowing...

  • @Dhyaneshwar-um6ln

    With the analogy, what about when we just turn on the voltage and the current being negative maximum?How can we explain that?

  • @shebanisarkar3070
    @shebanisarkar3070 2 роки тому +1

    I wish our shool teachers would teach this way in online 😓

  • @tanmayking3252
    @tanmayking3252 2 роки тому +8

    The way you say "beautiful, isn't it" makes it even more beautiful ❤️❤️

  • @jagadishmorabad2293
    @jagadishmorabad2293 Рік тому +2

    We can also use the analogy of simple pendulum where, voltage as displacement and current as velocity of pendulum

  • @Pushed2InsanityYT
    @Pushed2InsanityYT 2 роки тому +3

    6:52

  • @feelingzhakkaas
    @feelingzhakkaas 3 роки тому +2

    outstanding explanation with the sliding box analogy.........remarkable video ..........prize winning i would say. God bless you sir.

  • @tenzindorjee7689
    @tenzindorjee7689 2 роки тому +2

    Beautifully explained 👍🏻 loving physics ❤️

  • @user-cq6sj3ey8u

    Just amazing ❤

  • @harshkhulbe4935
    @harshkhulbe4935 2 роки тому +1

    Waaaoooohh!!! That analogy was superb 🤯

  • @aahilrafiq4850
    @aahilrafiq4850 2 роки тому

    Amazing Analogy , now I clearly Get it ,Beautifully Explained!!!

  • @chathurikadilhani1951
    @chathurikadilhani1951 Рік тому +1

    Highly appreciate ur effort for making a clear image of these concepts ❤️