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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

An alpha particle of positive charge +2e is compelled to rotate along a circular path of radius r in a cyclotron with linear speed v. The magnetic moment of the closed loop is

Answer: (C)

Solution

The current is and the moment is \dfrac{2ev}${2π

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Question ID VK-078544