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The bob of a simple pendulum is hanging vertically down from a fixed identical bob by means of a string of length If both bobs are charged with a charge ‘q ‘ each , time period of the pendulum is (ignore the radii of the bobs) I know it won't alter but why ?

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

I know it won't alter but why ?

Grade:12

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
11 years ago

Dear student,

This is because the question assumes that the radius of the ball is much smaller than the length of the pendulam.....I hope you appreciate it...

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Sagar Singh

B.Tech, IIT Delhi

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