Question

The circuit in figure has reached steady values with switch open. If switch is closed at t = 0 the voltage across 2 μF capacitance at t = 0+ is

a.

zero

b.

4 V

c.

6 V

d.

10 V

Answer: (a).zero

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Q. The circuit in figure has reached steady values with switch open. If switch is closed at t = 0 the voltage across 2 μF capacitance at t = 0+ is

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