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Questions  

An alternating voltage E=502 sin(100t)V  is connected to a 1μF capacitor through an ac ammeter. What will be the reading of the ammeter?

 

a
10 mA
b
5 mA
c
52mA
d
102mA

detailed solution

Correct option is B

XC=1ωC=1100×10-6=104ΩSo, Irms=ErmsZ=5022×104=5 mA

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