Electricity

Front

What happens to light bulbs in a series circuit if one burns out?

Back

In a series circuit, if one light bulb burns out, all the light bulbs will turn off.

Front

What is the unit for electric current?

Back

The unit for electric current is the Ampere (Amp).

Front

What must be done for a lamp in a circuit to glow?

Back

The switch must be closed.

Front

What type of current is produced by a battery?

Back

A battery produces direct current (DC).

Front

What is the unit for electrical resistance?

Back

The unit for electrical resistance is Ohm.

Front

Define a circuit.

Back

A circuit is a closed loop that allows electric current to flow.

Front

What is the difference between alternating current (AC) and direct current (DC)?

Back

AC changes direction periodically, while DC flows in one direction.

Front

What is voltage?

Back

Voltage is the electric potential difference between two points in a circuit.

Front

What is the formula for calculating electrical power?

Back

Power (P) = Voltage (V) x Current (I).

Front

What is a conductor?

Back

A conductor is a material that allows electric current to flow easily.