Electricity and Circuits Review

Front

What happens if there is an open circuit path?

Back

Electricity will not flow.

Front

What resistance is needed to cause a 20A current flow because of a 100V battery?

Back

5Ω

Front

What is the Voltage of a circuit that has a resistance of 5Ω and a current of 2 A?

Back

10 V

Front

Electricity that flows in a closed path is called a?

Back

Circuit.

Front

What type of circuit is characterized by components connected end-to-end?

Back

Series circuit.

Front

What is the formula for Ohm's Law?

Back

V = I × R (Voltage = Current × Resistance).

Front

What is the unit of electric current?

Back

Ampere (A).

Front

What is the unit of resistance?

Back

Ohm (Ω).

Front

What is the unit of voltage?

Back

Volt (V).

Front

What is a parallel circuit?

Back

A circuit where components are connected across common points, providing multiple paths for current.