MCQ
In a $dc$ motor, induced $e.m.f.$ will be maximum
- ✓When motor takes maximum speed
- BWhen motor starts rotating
- CWhen speed of motor increases
- DWhen motor is switched off
✓
Answer
Correct option: A.
When motor takes maximum speed
a
Flux change $\propto $ speed of motor.
Flux change $\propto $ speed of motor.
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