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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

The magnitude of the magnetic induction at a point on the axis at a large distance from the centre of a circular coil of turns and area carrying current is given by [MHTCET 2022]

Answer: (B)

Solution

For the coil acts as a dipole of moment , so

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Question ID VK-078845