Q. If the back emf of a dc motor suddenly vanishes
A. The motor will run faster
B. The motor will start hunting the efficiency of the motor will increase
C. The motor will start hunting
D. The motor will burn out
Answer: The motor will burn out
A. The motor will run faster
B. The motor will start hunting the efficiency of the motor will increase
C. The motor will start hunting
D. The motor will burn out
Answer: The motor will burn out
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