MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

A circular disc of radius 0.2 m is placed in a uniform magnetic field of induction Wb m in such a way that its axis makes an angle of 60° with B. The magnetic flux linked with the disc is

Answer: (A)

Solution

The axis is the normal, so \cos\dfrac2)^2\dfrac$

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Question ID VK-082146