Teaching NVS PGT 2024 Test Series Physics Capacitance Capacitor with a Dielectric

A 50 μF capacitor is connected across 220 V supply. What charge does it take to if the voltage is increased to 400 V?

1

10 × 10^-3 C

2

20 × 10^-3 C

3

40 × 10^-3 C

4

30 × 10^-3 C

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