![The back emf of a dc motor](https://www.gkseries.com/blog/wp-content/uploads/2022/02/The-back-emf-of-a-dc-motor.png)
Q. The back emf of a dc motor
A. Adds to the supply voltage
B. Regulates its armature voltage
C. Helps in energy conversion
D. Usually exceeds the supply voltage
Answer: Helps in energy conversion
A. Adds to the supply voltage
B. Regulates its armature voltage
C. Helps in energy conversion
D. Usually exceeds the supply voltage
Answer: Helps in energy conversion
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