Fisika

Pertanyaan

Tolong jawab sebisanya aja.
Tolong jawab sebisanya aja.

1 Jawaban

  • LISTRIK DINAMIS
    • Kuat Arus

    Persamaan untuk soal 1 — 3
    i = Q / t

    1][
    t = ½ menit = 30 s
    Q = 150 C
    i = __?

    kuat arus
    i = Q / t
    i = (150 C) / (30 s)
    i = 5 A ✓


    2][
    i = 2 A
    t = 1 menit = 60 s
    Q = __?

    muatan listrik
    i = Q / t
    Q = i t
    Q = (2 A) (60 s)
    Q = 120 C ✓


    3][
    i = ½ A
    Q = 1800 C
    t = ___?

    waktu
    i = Q / t
    t = Q / i
    t = (1800 C) / (½ A)
    t = 3600 s = 1 jam ✓


    Persamaan untuk soal 4 — 5
    W = Q ∆V

    4][
    W = 210 J
    Q = 30 C
    ∆V = __?

    beda potensial
    W = Q ∆V
    ∆V = W / Q
    ∆V = (210 J) / (30 C)
    ∆V = 7 V ✓


    5][
    ∆V = 24 V
    Q = 15 C
    W = __?

    energi
    W = Q ∆V
    W = (15 C) (24 V)
    W = 360 J ✓