Physics · RC Circuits

For a capacitor discharging through a resistor, what percentage of the initial stored voltage remains across the capacitor after a time interval exactly equal to one time constant (τ = RC)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

15%
236.8%✓
350%
463.2%

Correct answer

36.8%

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For a capacitor discharging through a resistor, what percentage of the initial stored voltage remains across the capacitor after a time interval exactly equal to one time constant (τ = RC)?

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For a capacitor discharging through a resistor, what percentage of the initial stored voltage remains across the capacitor after a time interval exactly equal to one time constant (τ = RC)?

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