A parallel plate capacitor is connected to a battery. The plates are pulled apart with a…
Physics · JEE Advanced · NTA Exams — Electrostatics
A parallel plate capacitor is connected to a battery. The plates are pulled apart with a uniform speed. If x is the separation between the plates, the time rate of change of electrostatic energy of capacitor is proportional to
- x–2
- x
- x–1
- x2
Answer
(A) x –2
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