A DC generator works on the principle of

Light Emitting Diode (LED) work on principle of :

Principle of fuse is

The basic difference between an AC generator and a DC generator is that -

Ms. Rani decides to convert her AC generator into a DC generator. Which one of the following she would need to use?

An electric bulb is connected to a 110 V generator. The current is 0.2 A. What is the power of the bulb?