F3 Physics Revision

What is this symbol?

• Cell

• Battery

• Resistor

• Bulb

What is this symbol?

• Bulb

• Resistor

• Cell

• Switch

What is this symbol?

• Resistor

• Lamp

• Cell

• Battery

Current is measured in...

• Amperes

• Joules

• Volts

• Coulombs

Resistance is measure in...

• Ohms

• Volts

• Amps

• Coulombs

We measure current using...

• Ampmeter

• Ammeter

• Voltmeter

• Currentmeter

Which one is the equation for resistance? 

If the resistance of a circuit increases, the current will...

• Increase

• Decrease

• Stay the same

If the voltage in a circuit increases, the current will...

• Increase

• Decrease

• Stay the same

Current is defined as...

• Electrons moving through a wire

• Charge flow in one second

• Electrons building up on the battery

• Charge flow in one minute