Q.

In the circuit shown in figure, just after switch S is closed, the reading ammeter (in amp) and voltmeter (in V) will be :- (Ammeters and voltmeters are ideal)

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a

A1=13,A2=0 and A3=13

b

A1=513,A2=213 and A3=313

c

V1=1003,V3=0

d

V2=503,V4=1003

answer is A, C.

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Detailed Solution

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At t = 0, Inductor behaves as open circuit. 

So, A1=A3=50100+50=13& A2=0

V1=100(13),  V2=V4=50(13)

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