The greatest induced EMF will occur in a straight wire moving at constant speed through a uniform magnetic field when the angle between the direction of the wire's motion and the direction of the magnetic field is
a) 0 degrees
b) 30 degrees
c) 60 degrees
d) 90 degrees
Ans:
The greatest induced EMF will arise in a straight wire moving at constant speed by a uniform magnetic field while the angle among the direction of the wire's motion and the direction of the magnetic field is 90 degree.