Physics
State two ways by which the speed of rotation of an electric motor can be increased.
Electro-Magnetism
37 Likes
Answer
The speed of rotation of an electric motor can be increased —
- By increasing the strength of current in the coil.
- By increasing the number of turns in the coil.
Answered By
22 Likes
Related Questions
State Fleming's left handle rule.
What is an electric motor? State it's principle.
Name two appliances in which an electric motor is used.
A copper wire is held between the poles of a magnet. There is a switch provided to reverse the current in the wire. Also, the polarity can be changed. In how many directions can the force act on the wire?
