In the figure given, for the initial capacitor voltage is zero. The switch is closed at t = 0. The final steady-state voltage across the capacitor is
A
20 V
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B
10 V
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C
5 V
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D
0 V
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Solution
The correct option is B 10 V At (t→0+) , the capacitor act as short-circuit. At (t→∞), the capacitor will become open circuit. ∴ Voltage across capacitor