Question

A moving coil galvanometer is converted into an ammeter reading up to 0.03 A by connecting a shunt of resistance r/4. What is the maximum current which can be sent through this galvanometer, if no shunt is used. (Here r = resistance of galvanometer) :- (1)0.004 A (2)0.005 A (3)0.006 A (4)0.008 A

Answer 1

Answer:

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