A variable capacitor is connected to a 200 V battery. If its capacitance is changed from…
Physics · Class 12 · CBSE — Electrostatic Potential & Capacitance
A variable capacitor is connected to a 200 V battery. If its capacitance is changed from to , the decrease in energy of the capacitor is
- \(1 \mu \mathrm{F}\)
- \(2 \mu \mathrm{F}\)
- \(3 \mu \mathrm{F}\)
- \(4 \mu \mathrm{F}\)
Answer
(D) 4 F
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