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MHT CET Physics question

PhysicsElectric Charges and FieldsMHT CET

The bob of a simple pendulum has mass 2 g and a charge of . If is at rest in a uniform horizontal electric field of intensity 2000 V/m. At equilibrium, the angle that the pendulum makes with the vertical is (Take, )

Answer: (D)

Solution

and , so $θ = qE/mg =

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Question ID VK-070674