find the equivalent resistance of the collection of resistors in the circuit. b) if the capacitor is initially uncharged how long does it take for the capacitor to reach 25% of its maximum, after the switch is closed?

find the equivalent resistance of the collection of resistors in the circuit. b) if the capacitor is initially uncharged how long does it take for the capacitor to reach 25% of its maximum, after the switch is closed?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 2CQ: What is the voltage across the open switch in Figure 21.43?

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Question

Refer to the figure 2:

a) find the equivalent resistance of the collection of resistors in the circuit.

b) if the capacitor is initially uncharged how long does it take for the capacitor to reach 25% of its maximum, after the switch is closed?

Figure 2
E = 100 V ---- C = 10μF --- R = 1,000 --- S is the switch
ε.
S
CRER
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35
REVEROMI
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