Phasors and alternating current. A 200 resistor is connected in series with a 4.00 µF capacitor and an ac source. The voltage across the resistor is VR = 5.00 V cos [(800 rad/s) t]. What is the reactive capacitance and the instantaneous voltage across the capacitor
Phasors and alternating current. A 200 resistor is connected in series with a 4.00 µF capacitor and an ac source. The voltage across the resistor is VR = 5.00 V cos [(800 rad/s) t]. What is the reactive capacitance and the instantaneous voltage across the capacitor
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 71PE: Figure 21.55 shows how a bleeder resistor is used to discharge a capacitor after an electronic...
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![Phasors and alternating current. A 200 resistor is
connected in series with a 4.00 uF capacitor and an ac
source. The voltage across the resistor is VR = 5.00 V
cos [(800 rad/s) t]. What is the reactive capacitance
and the instantaneous voltage across the capacitor
O A. X = 8.00 x 1040, vc = 2.00 x 10-5 V cos [(800
rad/s) t-π/2]
O B. X = 8.00 x 10-40, vc = 2.00 x 10-5 V cos [(800
rad/s) t + π/2]
O C. XC -1.25 x 10³ 0, vc = 31.2 V cos [(800 rad/s) t
+ π/2]
O D. X 1.25 x 103 0, vc = 31.2 V cos [(800 rad/s) t-
TT/2]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38459860-a25f-4d88-b699-a16d37f2e5c1%2F814db607-3213-46c1-9591-d1400b40c5f7%2Fmpj7ui_processed.png&w=3840&q=75)
Transcribed Image Text:Phasors and alternating current. A 200 resistor is
connected in series with a 4.00 uF capacitor and an ac
source. The voltage across the resistor is VR = 5.00 V
cos [(800 rad/s) t]. What is the reactive capacitance
and the instantaneous voltage across the capacitor
O A. X = 8.00 x 1040, vc = 2.00 x 10-5 V cos [(800
rad/s) t-π/2]
O B. X = 8.00 x 10-40, vc = 2.00 x 10-5 V cos [(800
rad/s) t + π/2]
O C. XC -1.25 x 10³ 0, vc = 31.2 V cos [(800 rad/s) t
+ π/2]
O D. X 1.25 x 103 0, vc = 31.2 V cos [(800 rad/s) t-
TT/2]
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