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CLASS XII

Physics >> ELECTROSTATICS
1.
In the circuit diagram shown in figure the capacitor of capacitance C is uncharged when the key k is open.  the key is closed over some time during which the capacitor becomes charged to a voltage v.  Determine the amount of heat Q2 liberated during this time in the resistor of resistance R2 if the emf of the source is E, and its internal resistance can be neglected.
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