The back emf Vb of a dc motor
Q. The back emf Vb of a dc motor
A. Opposes the applied voltage
B. Assists the applied voltage
C. Does not influence the applied voltage
D. None of these
Answer: Opposes the applied voltage
A. Opposes the applied voltage
B. Assists the applied voltage
C. Does not influence the applied voltage
D. None of these
Answer: Opposes the applied voltage