A large metal plate, placed on a table has uniform distribution of positive charges. A…
Physics · JEE Main · NTA Exams — Electrostatics
A large metal plate, placed on a table has uniform distribution of positive charges. A simple pendulum (time period T) has a bob with negative charge. If it is suspended over this metal plate, its time period T will
- increase
- first increase then decrease
- decrease
- will be proportional to its amplitude
Answer
(C) decrease
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