Can we use this knowledge to construct an electric motor?

Why are carbon brushes used ? How do these work? In order to find answers to such questions, visit a nearby workshop and try to understand the construction of an electric motor.

State the principle on which the working of an electric motor is based. With a neat and well labelled diagram, explain the construction of an electric motor.

What is the principle of an electric motor ?

What is the principle of an electric motor ?

Describle the construction and working of an electric motor (DC moto) with the help of a diagram .

Explain the construction and working of an electric motor. Draw a neat diagram and label it.