Choose the correct option.
The magnetic field inside a long straight solenoid carrying current

State whether the following statements are true $(T)$ or false $(F)$.
$(a)$ An electric motor converts mechanical energy into electrical energy.
$(b)$ An electric generator works on the principle of electromagnetic induction.

An electric oven of $2\, kW$ power rating is operated in a domestic electric circuit $(220\, V)$ that has a current rating of $5\, A$. What result do you expect? Explain.

Which sources produce alternating current?

Draw a labelled diagram of an electric motor. Explain its principle and working. What is the function of a split ring in an electric motor?

The essential difference between an $AC$ generator and a $DC$ generator is that