Fundamentholfundamenthol
JEE Main2019Physics
Q.

The bob of a simple pendulum has mass 2 g and a charge of 5.0 C. It 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 g = 10 m/s2)

  1. A

    tan–1 (0.2)

  2. B

    tan–1 (5.0)

  3. C

    tan–1 (2.0)

  4. D

    tan–1 (0.5)

Solution

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