Physics - Electrostatics Question with Solution | TestHub

PhysicsElectrostaticsElectric Field & ForceEasy2 minPYQ_2020

PhysicsEasysingle choice

A pendulum of length $L$ carries a negative charge $- q$ on the bob. A positive charge $+ q$ is held at the point of support. Then, the time period of the bob is

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Answer:

Solution:

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

Stream:JEESubject:PhysicsTopic:ElectrostaticsSubtopic:Electric Field & Force

⏱ 2mℹ️ Source: PYQ_2020

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