The time during which capacitor charging current becomes 37% of its initial value is called time constant of an

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This question was previously asked in

KVS TGT WET (Work Experience Teacher) 8 Jan 2017 Official Paper

Answer 1

Key Points

The capacitor charging current drops to 37% of its initial value and this time is called the time constant of an R-C circuit.

The voltage across the capacitor rises to 63% of its final value and this time is called the time constant of an R-C circuit.

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