Question

Физика.Задачи во вложении

Answer 1

1) С=εo*ε*S/d    --->  S=C*d/(εo*ε)=1*10^-3/(8.85*10^-12*5)=22.6*10^6 м2
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2) C1=εo*S/d
    C2=εo*4*2*S*3/d=24*C1
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