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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

If a galvanometer current is 10 mA, resistance of the galvanometer is 40 and shunt of 2 is connected to the galvanometer, the maximum current which can be measured by this ammeter is

Answer: (A)

Solution

I_g(1\dfrac{G}{S}$)=10\ mA×(1+20)=210\

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Question ID VK-078389