Network Analysis and Synthesis - ECE Questions and Answers

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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

zero

4 V

6 V

10 V

Answer : Option A

Explanation :

At t = 0^-, V_C = 0 and voltage across a capacitor cannot change instantaneously.

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