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Capacitor question

2017 · Q135
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  5. /2017 · Q135

Capacitor question

2017 · Q135

NEETPhysicsCapacitorMCQ+4 / −1
A capacitor is charged by a battery. The battery is removed and another identical unchanged capacitor is connected in parallel. The total electrostatic energy of resulting system
  1. A
    decreases by a factor of 2
  2. B
    remains the same
  3. C
    increases by a factor of 2
  4. D
    increases by a factor of 4
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