Which of the following is the source of electricity? Tick.

Tool X is one of the sources of electricity. How does tool X functions?

Hydroelectric energy is the energy which is generated from ____

This is the symbol of _____

This symbol represents component P, which is

In which circuit the bulbs will light up brighter?

Which of the following affect the brightness of bulb? Tick the correct answers.

What is the type of this electrical circuit?

Which bulb will light up the dimmest?

If bulb J is broken, what will happen to the other bulbs? Tick the correct answer.