A conducting bar of length L-80 cm is rotated on a conducting circular platform as shown in the figure. 50 kQ-resistor and 40 µF capacitor are attached on the platform and an outward uniform magnetic field of magnitude 12 mTis applied to the medium. If the bar rotates with a constant angular speed of w-5 rad/s, what is the instantaneous charge on the capacitor after 0.5 s from the beginning of the motion if it is uncharged initially? 30 L=80 ch www R=50 kn C=40 F w=5 rad's B=12 mT
A conducting bar of length L-80 cm is rotated on a conducting circular platform as shown in the figure. 50 kQ-resistor and 40 µF capacitor are attached on the platform and an outward uniform magnetic field of magnitude 12 mTis applied to the medium. If the bar rotates with a constant angular speed of w-5 rad/s, what is the instantaneous charge on the capacitor after 0.5 s from the beginning of the motion if it is uncharged initially? 30 L=80 ch www R=50 kn C=40 F w=5 rad's B=12 mT
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 3RQ: A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted...
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![A conducting bar of length L-80 cm is rotated on a conducting circular platform as shown in the
figure. 50 kQ-resistor and 40 µF capacitor are attached on the platform and an outward uniform
magnetic field of magnitude 12 mTis applied to the medium. If the bar rotates with a constant angular
speed of w-5 rad/s, what is the instantaneous charge on the capacitor after 0.5 s from the beginning
of the motion if it is uncharged initially?
30
L=80 ch
www
R=50 kn
C=40 F
w=5 rad's
B=12 mT](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6d67868-a6aa-4581-8fca-9a8c61aa9b7f%2F8866a78c-5d0d-4982-956e-18e4ee5f40fa%2Fmo6cjis_processed.png&w=3840&q=75)
Transcribed Image Text:A conducting bar of length L-80 cm is rotated on a conducting circular platform as shown in the
figure. 50 kQ-resistor and 40 µF capacitor are attached on the platform and an outward uniform
magnetic field of magnitude 12 mTis applied to the medium. If the bar rotates with a constant angular
speed of w-5 rad/s, what is the instantaneous charge on the capacitor after 0.5 s from the beginning
of the motion if it is uncharged initially?
30
L=80 ch
www
R=50 kn
C=40 F
w=5 rad's
B=12 mT
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