19.1e Ex3 MJ18 P41 Q7 Vibrating Switch Cycles | A2 Capacitance | Cambridge A Level 9702 Physics

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  • Опубликовано: 24 окт 2024

Комментарии • 13

  • @KairosLiu
    @KairosLiu Год назад +12

    I really thank you because of you,I win 92% which is highest in my class

  • @tsuki2480
    @tsuki2480 2 года назад +5

    Thank you

  • @amnakhalid4600
    @amnakhalid4600 2 года назад

    doesnt voltage divide in series and charge stay the same then how does 1/2c=(1/2Q)/v , shouldnt it be the other way around?

    • @akidanis6984
      @akidanis6984 2 года назад

      nvm that just try this, we know that capacitance is series is added like : 1\ C = 1\C1 + 1\C2, right? so now use that value we got in b) (iii) and after calculating you find the capacitance is decreased to half.
      Note: don't get confused between VOLTAGE in series and CAPACITANCE in series, they are different, I hope this makes sense lol.

    • @amnakhalid4600
      @amnakhalid4600 2 года назад

      @@akidanis6984 i get that the capacitance halves and i get why it does but i don't get the current part. i am saying that if the capacitance halves then why does the current half shouldn't it be voltage that halves not current

    • @kinngofgames5734
      @kinngofgames5734 11 месяцев назад +2

      Q = C/v
      But q = it so
      I = c/vt
      I would be directly proportional to c so if capacitance decreases by 2, current decreases by 2

  • @shehrydesigns9004
    @shehrydesigns9004 2 года назад +11

    I if had the chance to meet you .. I’ll gift you the brand new 14 promax

  • @chinyuandrew7973
    @chinyuandrew7973 Месяц назад

    4:34