A capacitor C, initially charged, discharges through a resistor R. The circuit has a time constant of 1.5s. a) how long does it take for the capacitor to discharge up to 75% of its initial charge ?, b) If R = 250k⌦, what is the value of C? Clearly explain your answer

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A capacitor C, initially charged, discharges through a resistor R. The circuit
has a time constant of 1.5s. a) how long does it take for the capacitor to discharge up to 75%
of its initial charge ?, b) If R = 250k⌦, what is the value of C? Clearly explain your answer.

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