Caresa Education Services - Multiple Choice Questions
Topic: Motors and Generators
Q.1.
Which of the following statements is correct when the coil of a simple D.C. motor is vertical, i.e. at right angles
to the magnetic field?
A. The magnetic flux is maximum and the torque is maximum.
B. The magnetic flux is maximum and the torque is zero.
C. The magnetic flux is zero and the torque is maximum.
D. The magnetic flux is zero and the torque is zero.