Question

A simple pendulum with negatively charged bob is made to oscillate just above a positevly charged plate what happens to its time period

Answer 1

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Here is your answer. ....

DUE TO ATTRACTION BETWEEN POSITIVE CHARGED PLATE AND NEGATIVELY METAL BOB ;FORCE OF ATTRACTION BEYWEEN THEM INCREASES WHICH LEADS TO INCRECSE VALUE OF’’’’ g ‘’’’HENCE’’’’ T ‘’’’’OF METAL BOB IS DECRASES BECAUSE ‘’’’T IS INVERSELY PROPORIONAL TO g’’’’’’’

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