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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

The coil of galvanometer consists of 80 turns and effective area of . The restoring couple is . The magnetic field between the pole pieces is 5 T. The current sensitivity of this galvanometer is

Answer: (D)

Solution

Current sensitivity \dfrac{θ}{I}\dfrac{nAB}{C}\dfrac{80×5×10^{-4}×5}{10^{-8}}10^{7}$\

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Question ID VK-078658