. When a galvanometer is shunted with


a 4W resistance, the deflection is reduced to one-fifth. If the galvanometer is further shunted with a 2W wire, the further reduction in the deflection will be (the main current remains the same).

WAS

A. (8/13) of the deflection when shunted with 4W only

B. (5/14) of the deflection when shunted with 4W only

C. (3/4) of the deflection when shunted with 4W only

D. (3/13) of the deflection when shunted with 4W only

Best Answer

Ans: A

Sol: When shunted with 4W

was

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