Lessons

Eamcet Physics
2 nd Year : Unit 1.1 ( Electrostatics ) - Electrostatics

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Q.

The bob of a simple pendulum is hanging vertically down from a fixed identical bob by means of a string of length l. If both bobs are charged with a charge ‘q ‘each, time period of the pendulum is (ignore the radii of the bobs)

View Answer

Correct choice: C

Explanation:


Between the two charged bobs, there is only electrostatic repulsion which does not affect the motion of pendulum.
Time period
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