State the working principle of ac generator.

State the working principle of A.C. generator.

What is the working principle of AC generator?

State the working principle of an electric screen

a) State the principle of ac generator. b) Explain with the help of a well labelled diagram, its working and obtain the expression for the emf generated in the coil. c) Is it possible to generate emf without rotating the coil? Explain

State the principle of an AC generator. What determines the frequency of AC produced in a generator?