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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

A potential difference of 0.75 V applied across a galvanometer causes a current of 15 mA to pass through it. If it can be converted into ammeter of range of 25 A, the required shunt should be

Answer: (B)

Solution

and \dfrac{I_gG}{I-I_g}\dfrac{0.015×50}{25-0.015}$≈0

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Question ID VK-078391