What do you understand by the term "electromagnetic induction"? Explain with the help of a diagram.

What normally drives the alternators in a Thermal Power Station? What fuels can be used to heat water in the boiler?

Draw the labelled diagram of an A.C. generator. With the help of this diagram, explain the construction and working of an A.C. generator.

Name one device which works on the phenomenon of electromagnetic induction.

Describe different ways to induce current in a coil of wire.