What is the basic unit of electricity?
Electric current travels at the speed of light.
Which of these is a good conductor of electricity?
Which appliances work by using electricity?
What does a switch do in an electrical circuit?
Which are sources of electrical energy?
All materials conduct electricity.
What does a resistor do in a circuit?
Which are dangers of electricity?
The terms 'AC' and 'DC' refer to the direction of electric current.
Who is known as the 'father of electricity'?
Which elements are considered good electrical conductors?
Batteries convert chemical energy into electrical energy.
In a filament bulb, what provides resistance to the flow of electricity?
What are insulators?