A heart pacemaker fires 69 times a minute, each time a 25.0 nF capacitor is charged (by a battery in series with a resistor) to 0.632 of its full voltage. What is the value of the resistance in Q? R =
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- Two capacitors of capacitance 3C and 5C (where C = 0.19 F) are connected in series with a resistor of resistance R = 9.5 Ω. If the circuit was charged by a 10.0 V source how much total charge (in C) did both capacitors have in them to begin with?How would you answer part B of this question? This is a non graded practice assignment6
- A portion of a circuit is shown in the figure, and the batteries have no internal resistance. What is the potential difference VA - VB if I = 5.0 A?The voltage across a 2.5-µF capacitor in a copying machine is zero. What is the voltage after 15 ms if a current of 25 mA charges the capacitor? The voltage at t = 15 ms is V. (Type an integer or a decimal.)Don't copy please, just need answer, no explanation.
- My current answers are wrong. Please help, units need to be in C and V.EMF = Vo = 6 volts. and C = 5 μF Calculate the theoretical value of the charge (q) in the capacitor during charging at t = RC. Use equation 3.Consider the circuit in the diagram. where R1 = R2 = R3 = 19.0 Ω and R4 = 36.0 Ω. What is the potential difference between points A and B?