Science

What is electric current?

Which of the following materials is a good conductor of electricity?

What happens when an electric current passes through a resistor?

What is the unit of electric current?

What effect does increasing the voltage have on the current in a circuit?

Why are fuses used in electrical circuits?

What is static electricity?

Which device measures electric current?

What is the role of a circuit breaker?

What happens in a parallel circuit if one branch fails?