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MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

If a coil of 40 turns and area 4.0 cm is suddenly removed from a magnetic field, it is observed that a charge of C flows into the coil. If the resistance of the coil is 80, then magnetic flux density (in Wb m) is

Answer: (B)

Solution

, so

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Question ID VK-082220