Advertisements
Advertisements
Question
What causes a continuously alternating EMF in an a.c. generator?
Options
A stationary coil in a constant magnetic field
A constant magnetic flux through the coil
Removal of the external load
Rotation of the coil in a uniform magnetic field
MCQ
Advertisements
Solution
Rotation of the coil continuously changes the flux linked with it. That continuing change induces a continuously alternating EMF.
shaalaa.com
Is there an error in this question or solution?
