In the circuit shown in the figure, reading of voltmeter is V1 when only S1 is closed, reading of voltmeter is V2 when only S2 is closed and reading of voltmeter is V3 when both S1 and S2 are closed. Then,

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V3>V2>V1

V2>V1>V3

V3>V1>V2

V1>V2>V3

answer is B.

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Detailed Solution

In series P.D is directly proportional to ‘R’ When S1 is closed V1=3v4 1:3When S2 is closed V2=6v7 1:6When both are closed V3=2v3 1:2V2>V1>V3

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