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MHT CET Physics question

PhysicsMagnetism and MatterMHT CET

Not in JEE Advanced syllabus

A tangent galvanometer gives a deflection of when a current of 86 mA is sent through its coil. If the coil has 50 turns then the length of the wire used in the coil is ( wb/am and T and wb/nm)

Answer: (C)

Solution

At , , so m and

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Question ID VK-078479