Physics · Electrostatics
One of two identical capacitors, each having capacitance C, is charged to a potential V1 and the other is charged to a potential V2. If they are connected with their like plates together, then the decrease in the electrostatic potential energy of the combined system is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1C4(V12 - V22)
- 2C4(V12 + V22)
- 3C4(V1 - V2)2✓
- 4C4(V1 + V2)2
Correct answer
C4(V1 - V2)2
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