MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

The M.C.G. has resistance G and be the minimum current for full scale deflection. To convert M.C.G. into ammeter of range , the required shunt is

Answer: (A)

Solution

The shunt satisfies , so , i.e. S is proportional to

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Question ID VK-078381