39. A capacitor stores 10 C of charge with a potential difference of 40 V between its plates. The
capacitance is:
(A)400 F
(B) 4 F
(C) 0.20 F
(D) 0.25 F
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統計: A(0), B(0), C(3), D(2), E(0) #874942
統計: A(0), B(0), C(3), D(2), E(0) #874942