Bagaimana cara mengerjakan soal ini?
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vegamarsaulina
Pertanyaan
Bagaimana cara mengerjakan soal ini?
1 Jawaban
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1. Jawaban burilhamgunawan
C = Q/V
Q = C V
C = A εο / d
Q = V . A εο / d
diket : V = 100 volt
A = 100 cm^2= 100/10000 m ^2 =1 x 10^-2 m^2
d = 5 mm = 5 x 10^-3 m
εο= 8,85 x 10^-12 C^2 / N m^2
ditanya : Q = ...?
jawab =
Q = V .A εο / d
= 100 . 1 x 10^-2 x 8,85 x 10^-12 / 5 x 10^-3
= 8,85 x 10^-9 / 5
= 885 x 10^-11 / 5
= 177 x 10^-11 C = 177 x 10^-2 nC = 1,77 nC