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During a Physics Demonstration,a Fully Charged 98-µF Capacitor Is Discharged Ω\varOmega

Question 42

Multiple Choice

During a physics demonstration,a fully charged 98-µF capacitor is discharged through a 125- Ω\varOmega resistor.How long will it take for the capacitor to lose 75% of its initial energy?


A) 4.3 ms
B) 6.2 ms
C) 8.5 ms
D) 11 ms
E) 24 ms

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