Question

Ch 15

QUESTION 1

1. The capacitor of an RC integrator charges to ________ if the input is a 10 V pulse with a pulse width equal to six time constants.

		3.7 V
		6.3 V
		10 V
		5 V

1 points   

QUESTION 2

1. What is one time constant in an integrating circuit if a 4.7 kΩ resistor is in series with a 5 nF capacitor?

		0.00235 ms
		235 ms
		0.0235 ms
		2.35 ms

1 points   

QUESTION 3

1. How long will it take a 47 nF capacitor to completely discharge through a 10 kΩ resistor?

		0.47 ms
		0.18 ms
		2.35 ms
		5 s

1 points   

QUESTION 4

1. How long will it take a 22 μF capacitor to completely charge through a 1.2 MΩ resistor?

		132 s
		2.64 s
		0.264 s
		13.2 s

1 points   

QUESTION 5

1. The capacitor of an RC integrator charges to ________ if the input is a 30 V pulse with a pulse width equal to one time constant.

		29.4 V
		28.5 V
		26.0 V
		19.0 V

1 points   

QUESTION 6

1. It takes a capacitor 5 time constants to nearly reach full charge.
   True
   False

1 points   

QUESTION 7

1. The output of an RC integrator is the capacitor's voltage drop.
   True
   False

1 points   

QUESTION 8

1. To completely charge a 500 μF capacitor in 15 seconds, use a ________ resistor.

		24 kΩ
		6 kΩ
		12 kΩ
		18 kΩ

1 points   

QUESTION 9

1. What is VC at the end of the input pulse to an RC integrator if the input pulse is 15 V and the pulse width equals one time constant?

		14.7 V
		9.48 V
		13.0 V
		14.25 V

1 points   

QUESTION 10

1. What is the time constant in an RC integrating circuit if a 10 kΩ resistor is in series with a 220 μF capacitor?

		2.2 s
		22 ms
		2.2 ms
		0.22 ms

Answer 1