A 42 µF capacitor is in parallel with a 230 Ko resistor and a 300 V power supply. The switch is closed and opened. If the digital multi-meter (DMM) has an internal resistance that is equal to resistor resistance, How long does it take for the voltage shown by the DMM to drop to 100 V? M

A 42 µF capacitor is in parallel with a 230 Ko resistor and a 300 V power supply. The switch is closed and opened. If the digital multi-meter (DMM) has an internal resistance that is equal to resistor resistance, How long does it take for the voltage shown by the DMM to drop to 100 V? M

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 3PA: You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors...

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Question

A 42 µF capacitor is in parallel with a 230 Ko resistor and a 300 V power supply.
The switch is closed and opened. If the digital multi-meter (DMM) has an internal
resistance that is equal to resistor resistance, How long does it take for the voltage
shown by the DMM to drop to 100 V?
M

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