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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

A rectangular coil of a moving coil galvanometer containing 100 turns and 5 cm long and 3 cm broad is suspended in a radial magnetic field of induction 0.025 Wb/m by a fibre of torque constant Nm per degree. The current for which coil will deflect through an angle of 10 is

Answer: (A)

Solution

gives \frac{1.5×10^{-9}×10}{100×15×10^{-4}×0.025}$ =

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Question ID VK-078630