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In the circuit P != R, the reading of t...

In the circuit `P != R, ` the reading of the galvanometer is same with switch S open or closed. Then

A

`I_R = I_G`

B

`I_P = I_G`

C

`I_Q = I_G`

D

`I_Q = I_R`

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The correct Answer is:
A
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