Physics #12 Practice

A student connects a battery to a 30 Ω resistor. She measures a current of 0.20 Amps. What is the voltage supplied by the battery?

• 30.2 V
• 0.0067 V
• 150 V
• 6.0 V 

Penny connects a 9 volt battery to a circuit that has a resistance of 30 Ω. Determine the flow of current.

• 270 Amps
• 0.3 Amps
• 3.33 Amps
• 2.7 Amps

A closed conducting circle or loop through which current can flow

• CIRCUIT
• FUSE
• G.F.C.I.
• CRICKET

The only protection device designed to protect people against electric shock from an electrical system.

• BREAKER
• FUSE
• G.F.C.I.
• GOGGLES

rate at which work is done or energy is transformed

• VOLTAGE 
• ELECTRIC POTENTIAL
• AMPERES
• POWER

Penny connects a 9 volt battery to a circuit that has a resistance of 30 Ω. Determine the power dissipated by the circuit.

• 270 Watts
• 3.33 Watts
• 0.3 Watts
• 2.7 Watts

A student connects a battery to a 30 Ω resistor. She measures a current of 0.20 Amps. What is the power used by the resistor?

• 1.2 Watts
• 6 Watts
• 150 Watts
• 0.0067 Watts

This type of meter is connected in parallel because it has HIGH resistance.

• Thermometer
• Voltmeter
• Ammeter
• Poteniometer

This type of meter is NEVER connected in parallel because it has LOW resistance.

• VOLTMETER
• BAROMETER
• MILLIMETER
• AMMETER

Find the current in a 60-watt bulb plugged into a 120-volt outlet.

• 7200 Amps
• 0.5 Amps
• 2.0 Amps
• 15.0 Amps