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प्रश्न
A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system ______.
पर्याय
decreases by a factor of 2
remains the same
increases by a factor of 2
increases by a factor of 4
MCQ
रिकाम्या जागा भरा
उत्तर
A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system decreases by a factor of 2.
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