Semiconductors 2: the p-n junction (Higher Physics)

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  • Опубліковано 12 вер 2024

КОМЕНТАРІ • 50

  • @cuneytarkn8670
    @cuneytarkn8670 11 днів тому +1

    I liked and subscribed-how could I not? This is one hell of a great, no-BS, to-the-point, and clear series of videos on semiconductors, pn-junctions, and semiconductor devices!

  • @heck3371
    @heck3371 5 років тому +19

    I literally don't know what I'd do without these videos. I finally understand the forward/reverse bias stuff! Think I'll be watching these constantly for the next few weeks! Thank you so much for helping us out!

  • @user-cb4ix5nd7e
    @user-cb4ix5nd7e Місяць тому +2

    I feel so lucky to find this video. It explains concepts so clearly and help me a lot! Thank you so much.

  • @SixStringsAndBeyond
    @SixStringsAndBeyond 15 днів тому +1

    Hi Mr.Smith im studying classical and quantum physics in october these videos are tremendously helpful thank you

  • @tanzeelaamin9631
    @tanzeelaamin9631 3 роки тому +2

    Found you later in life.
    People like you are blessing.
    Thank you

  • @ellenc9699
    @ellenc9699 5 років тому +5

    thank you so much for theshort and precise explanation, it was quite easy to understand and digest.your videos are amazing!

  • @PriyanshulGovil
    @PriyanshulGovil 5 років тому +4

    awesome man, you explained in 5 min what took me 2 hrs to understand from ncert

  • @빙유-z4p
    @빙유-z4p 4 роки тому +2

    Thank you for the video!!
    Im a high school student in Korea and I had some difficulty on the diodes.
    Your video helped me understand it😊
    Thank you so much👍

  • @DeepakSharma-pb2tz
    @DeepakSharma-pb2tz 3 роки тому +2

    Nice Explained. Thanks for making the animated video. Please make more videos.

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline  3 роки тому +1

      Thank you - I'm editing some as we speak. I'm very busy during the lockdown but managing to find time to make videos. Glad they are helping!

  • @uttamkumbhar8106
    @uttamkumbhar8106 4 роки тому +3

    Thanks 👍👌👌👍 tomorrow is my exam so I think definitely it will help me once again thanks a lot so and I'm an Indian but your pronunciation and conversation is so easy understand.

  • @user-bk8mw4sx1w
    @user-bk8mw4sx1w 2 роки тому +3

    진짜 이해가 너무 잘되네요 감사합니다

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline  2 роки тому +1

      도움이 되었다니 기쁩니다. 당신의 의견에 감사드립니다.

    • @Kawhisexual
      @Kawhisexual Рік тому

      @@MrSmithsPhysicsonline 미스터 스미스 가 한국인이였다니..... :O

  • @loch4551
    @loch4551 5 років тому +1

    this is great thanks got a prelim tomorrow and forgot this

  • @supertastysupernoodl
    @supertastysupernoodl 2 роки тому +1

    this really helped!

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline  2 роки тому

      Thanks - it's a tricky subject which isn't covered well in some of the summary books. Took me ages to study it and work out what I wanted to cover - all the best!

  • @DeepakSharma-pb2tz
    @DeepakSharma-pb2tz Рік тому +1

    Nice Explained, Thank you. Did you make lectures on Transistors Sir?

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline  Рік тому +1

      Only on transistor switching circuits, not on the operation of transistors. Glad you liked the video.

  • @bossyzedan5330
    @bossyzedan5330 Рік тому +1

    Awesome

  • @ahmedkhalil8193
    @ahmedkhalil8193 3 роки тому +1

    Fantastic
    Thanks alot

  • @moreyoutube3337
    @moreyoutube3337 6 років тому +2

    Thanks will you cover all the topics for higher physics before the exam ?

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline  6 років тому +2

      Most are already covered, at least with past paper solutions videos. I'll be trying to get out some more on the topics not done such as redshift and the doppler effect. All the best with your exam!

    • @moreyoutube3337
      @moreyoutube3337 6 років тому +1

      Thanks !

    • @moreyoutube3337
      @moreyoutube3337 6 років тому +1

      Question: I have not started my physics revision yet! Do you think i still have time? i have a month so i think i can cover all the topics in that time. Is it enough time to alteast get an A? Im just kind of nervous aha

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline  6 років тому +2

      The exam is on Tuesday 8th of May, so you've got over a month. Good that you're aiming high - make up a revision timetable and get started so that you can get the best result for you. The SQA apps are good for helping you with this and they have lots of helpful advice too. Go for it!

    • @moreyoutube3337
      @moreyoutube3337 6 років тому

      Thanks for the advice!

  • @jabordewijk
    @jabordewijk 5 років тому +2

    love the accent!

  • @LatifKocak
    @LatifKocak 5 років тому +1

    cheers

  • @henairene8885
    @henairene8885 3 роки тому

    Good class

  • @epic6137
    @epic6137 2 роки тому

    How come when a positive hole is filled by an electron in the depletion layer, an overall negative charge is left? Why not neutral?

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline  2 роки тому

      Only in that part of the depletion layer. The electrons will diffuse from the n-type to the depletion layer in the p-type. Before this, the p-type was electrically neutral - it may have one less outer electron than silicon but it'll also have the same number of protons. Since the electron moves into this region (which was previously neutral), it's now going to be negative.

    • @epic6137
      @epic6137 2 роки тому

      @@MrSmithsPhysicsonline Thank you so much for the help!