Question: 333 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

333

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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