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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

A rectangular coil, of a moving coil galvanometer contains 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 is

Answer: (A)

Solution

\dfrac{1.5×10^{-9}×10}{100×(15×10^{-4})×0.025}10^{-6}$\

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Question ID VK-078360