In the circuit shown, the cells are ideal and of equal emfs. The capacitance of the capacitor is C and the resistance of the resistor is R. Xis first joined to Y and then to Z. After a long time, the total heat produced in the resistor will be
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a
equal to the energy finally stored in the capacitor
b
half of the energy finally stored in the capacitor
c
twice the energy finally stored in the capacitor
d
4 times the energy finally stored in the capacitor
answer is D.
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Detailed Solution
Word done by cell = 2q.V=412 q.V= 4 (energy stored in capacitor)
In the circuit shown, the cells are ideal and of equal emfs. The capacitance of the capacitor is C and the resistance of the resistor is R. Xis first joined to Y and then to Z. After a long time, the total heat produced in the resistor will be