For the next four items, consider a capacitor C = 2 x 10°F with charge Qo = 3 x 10 °C at time t= 0s and discharged through a resistor R 5 x 10 Q. 34. Determine the t of this RC circuit. A. 2s B. 10s C. 12s D. (2/5) x 1012s E. (5/2) x 102s 69 35. Determine the charge qft) at the capacitor at time = r*n(10) A. 3x 10 C B. 3 x 10 C C. 3 x 10 C D. 10C E. 1C

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 33CQ: Draw two graphs of charge versus time on a capacitor. Draw one for charging an initially uncharged...
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34-38
36. Determine the maximum current Imax.
А. 3х 107A
B. (1/4) x 10 A
C. 5 x 10 A
D. 4A
Е. ЗА
37. Determine the current i(t) through the resistor at time = t*In(10).
A. 40A
В. (3/10)A
С. 3х 10%A
D. (1/4) x 10 A
E. 5 x 10 A
38. A fully charged capacitor stores energy 64J, How much energy remains when
charge has decreased to one-fourth of its initial value?
A. 0J
B. 4J
C. 16J
D. 32J
E. 64J
Transcribed Image Text:36. Determine the maximum current Imax. А. 3х 107A B. (1/4) x 10 A C. 5 x 10 A D. 4A Е. ЗА 37. Determine the current i(t) through the resistor at time = t*In(10). A. 40A В. (3/10)A С. 3х 10%A D. (1/4) x 10 A E. 5 x 10 A 38. A fully charged capacitor stores energy 64J, How much energy remains when charge has decreased to one-fourth of its initial value? A. 0J B. 4J C. 16J D. 32J E. 64J
35. Determine the charge qrt) at the capacitor at time / r*In(I0).
For the next four items, consider a capacitor C =2x 10°F with charge Oo = 3 x 10
'C at time t
Os and discharged through a resistor R 5 x 10Q.
34. Determine the t of this RC circuit.
A. 2s
B. 10s
C. 12s
D. (2/5) x 10-12s
E. (5/2) x 10s
69
A. 3x 10°C
B. 3x 10 C
C. 3 x 10 C
D. 10C
E. 1C
Transcribed Image Text:35. Determine the charge qrt) at the capacitor at time / r*In(I0). For the next four items, consider a capacitor C =2x 10°F with charge Oo = 3 x 10 'C at time t Os and discharged through a resistor R 5 x 10Q. 34. Determine the t of this RC circuit. A. 2s B. 10s C. 12s D. (2/5) x 10-12s E. (5/2) x 10s 69 A. 3x 10°C B. 3x 10 C C. 3 x 10 C D. 10C E. 1C
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