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A simple pendulum of length L is placed ...


A simple pendulum of length L is placed between the plates of a parallel plate capacitor having electric field E, as shown in figure. Its bob has mass m and charge q. The time period of the pendulum is given by:

A

`2pisqrt((L)/((g+(qE)/(m))))`

B

`2pisqrt((L)/(sqrt(g^(2)-(q^(2)E^(2))/(m^(2)))))`

C

`2pisqrt((L)/((g-(qE)/(m))))`

D

`2pisqrt((L)/(sqrt(g^(2)+((qE)/(m))^(2))))`

Text Solution

Verified by Experts

The correct Answer is:
C
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