Official PYQ · 2021Set 1 · Q38Circuit AnalysisNAT2 marks

GATE EC 2021 Set 1 Q38 — Circuit Analysis

In the circuit shown in the figure, the switch is closed at time $t=0$ , while the capacitor is initially charged to $-5\:V$ (i.e., $v_{c}(0)=-5V$ ).

The time after which the voltage across the capacitor becomes zero (rounded off to three decimal places) is ________________ $\text{ms}$ .

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Answer: 0.132:0.146

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Published 10 Oct 2026

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