Y8 Electricity

What is the unit of measurement for current?

• Volts (V)

• Ohms (Ω)

• Amps (A)

• Watts (W)

What does resistance measure in an electrical circuit?

• The rate of flow of charge

• The opposition to current flow

• The energy transferred to each electron

• The number of loops in a circuit

Which circuit contains more than one loop?

• Series Circuit

• Resistance Circuit

• Parallel Circuit

• Ohm's Circuit

What does Ohm’s Law state?

• Current is inversely proportional to voltage

• Voltage is proportional to resistance

• Electric current is proportional to voltage and inversely proportional to resistance

• Resistance is proportional to the square of the current

What is used to measure potential difference?

• Ammeter

• Voltmeter

• Ohmmeter

• Wattmeter