Question

A pendulum bob carries a positive charge 4μC and its time period 2 s. If a like charge of 6μC charge is held at the point of support, then the time period of the bob will become (length of pendulum is 0.5 m)

Answer 1

Answer:

There is no change in the restoring force as the electrostatic forces are the central forces. Negative and positive charges at the two extremeties of the string affect tension T which does not affect thee restoring force.

Explanation:

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