The switch in the circuit shown in the figure opens at t=0 after being closed for a long time.   How many milliseconds after the switch opens is the energy stored in the capacitor 37 % of its final value? Show transcribed image text The switch in the circuit shown in the figure opens at t=0 after being closed for a long time. How many milliseconds after the switch opens is the energy stored in the capacitor 37 % of its final value?

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter20: Special-purpose Outlets For Ranges, Counter-mounted Cooking Unit , And Wall-mounted Oven
Section20.1: Counter-mounted Cooking Unit Circuit
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The switch in the circuit shown in the figure opens at t=0 after being closed for a long time.

 

How many milliseconds after the switch opens is the energy stored in the capacitor 37 % of its final value?

Show transcribed image text The switch in the circuit shown in the figure opens at t=0 after being closed for a long time. How many milliseconds after the switch opens is the energy stored in the capacitor 37 % of its final value?

120 μA( ) 33 kf%
A 47 ka 25i,
16 kf 0.25 μF
Transcribed Image Text:120 μA( ) 33 kf% A 47 ka 25i, 16 kf 0.25 μF
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