Which part of the D.C motor is used to change the direction of current after a half cycle?

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter22: Magnetism
Section: Chapter Questions
Problem 60PE: What are the directions of the currents in the loop and coils shown in Figure 22.61?
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Which part of the D.C motor is used to change the direction of current after a half cycle?
a. Carbon brushes
O b. Loop or coil
O c. Slip rings
O d. Split rings
Transcribed Image Text:Which part of the D.C motor is used to change the direction of current after a half cycle? a. Carbon brushes O b. Loop or coil O c. Slip rings O d. Split rings
Radio waves are an example of
O a. Transverse wave
O b. Longitudinal waves
O c. Sound waves
Od.
Mechanical waves
Transcribed Image Text:Radio waves are an example of O a. Transverse wave O b. Longitudinal waves O c. Sound waves Od. Mechanical waves
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