Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismMiscellaneousEasy2 minPYQ_2020
PhysicsEasysingle choice

A pendulum of lengthLcarries a negative charge-qon the bob. A positive charge+qis held at the point of support. Then, the time period of the bob is

Options:

Answer:
C
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 tensionTwhich does not affect the restoring force

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:MagnetismSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2020

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