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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

A circular coil of wire consisting of 100 turns each of radius 9 cm carries a current of 0.4 A. The magnitude of the magnetic field at the centre of coil is ( SI Unit) [MHTCET 2021]

Answer: (C)

Solution

\frac{μ_0NI}{2R}\frac{12.56×10^{-7}×100×0.4}{2×0.09}\time$

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Question ID VK-078844