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Physics, 29.07.2020 03:01 aesthetickait

In the circuit shown, the galvanometer shows zero current. The value of resistance R is :  
A)  1 W
B)  2 W
C)  4 W
D)  9 W

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Answers: 1

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In the circuit shown, the galvanometer shows zero current. The value of resistance R is :  
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