Question: Q3 3. A pacemaker for heart is designed to fires 70 times a minute. The capacitor with capacitance of 20.0-nF was charged each time by

3. A pacemaker for heart is designed to fires 70 times a minute. The capacitor with capacitance of 20.0-nF was charged each time by a battery that was in series connected with a resistor. The voltage on capacitor is 0.632 of its full voltage when pacemaker fires. a) Draw RC circuit. b) What is time constant of circuit? c} What is resistance of the resistor

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