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MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

A 8 F capacitor is fully charged across a 12 V battery. It is then disconnected from the battery and connected to an uncharged capacitor. If the voltage across the capacitor becomes 3 V, then the capacitance of the uncharged capacitor will be

Answer: (A)

Solution

Charge C is shared: gives F; 20, 28 and

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Question ID VK-075363