A galvanometer, having a resistance of `50 Omega` gives a full scale deflection for a current of `0.05 A`. The length in meter o

A galvanometer, having a resistance of `50 Omega` gives a full scale deflection for a current of `0.05 A`. The length in meter of a resistance wire of area of cross-section `2.97 xx 10^(-2) cm^(2)` that can be used to convert the galvanometer into an ammeter which can read a maximum of `5 A` current is (Specific resistance of the wire `5 xx 10^(-7) omega m`)
A. 9
B. 6
C. 3
D. 1.5

A galvanometer, having a resistance of `50 Omega` gives a full scale deflection for a current of `0.05 A`. The length in meter of a resistance wire of

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