Review A 140-μF capacitance is initially charged to 1050 V. At t = 0, it is connected to a 1-ks? resistance. Part A At what time to has 50 percent of the initial energy stored in the capacitance been dissipated in the resistance? Express your answer to four significant figures and include the appropriate units. ▸ View Available Hint(s) A t2 = 41.5 Submit Previous Answers ms ? X Incorrect; Try Again; 5 attempts remaining

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter25: Surge, Spike, And Lightning Protection
Section: Chapter Questions
Problem 10RQ: In reference to the load, how are capacitors connected to help prevent voltage spikes and surges?...
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Review
A 140-μF capacitance is initially charged to 1050 V. At t = 0, it
is connected to a 1-ks? resistance.
Part A
At what time to has 50 percent of the initial energy stored in the capacitance been dissipated in the resistance?
Express your answer to four significant figures and include the appropriate units.
▸ View Available Hint(s)
A
t2 = 41.5
Submit
Previous Answers
ms
?
X Incorrect; Try Again; 5 attempts remaining
Transcribed Image Text:Review A 140-μF capacitance is initially charged to 1050 V. At t = 0, it is connected to a 1-ks? resistance. Part A At what time to has 50 percent of the initial energy stored in the capacitance been dissipated in the resistance? Express your answer to four significant figures and include the appropriate units. ▸ View Available Hint(s) A t2 = 41.5 Submit Previous Answers ms ? X Incorrect; Try Again; 5 attempts remaining
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