For the following questions answer them individually
A photocell is illuminated by a small bright source placed 1 m away. When the same source of light is placed two metres away, the electrons emitted by the photocathode _____.
The plugging provides ___________ braking torque in comparison to rheostatic and regenerative braking systems.
In a synchronous generator, a divided winding rotor is preferable to a conventional winding rotor because of _____.