Current, Voltage, Resistance and Ohm Law

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

• 25 V

• 10 V

• 2.5 V

• 0.4 V

• 7 V

The mathematical relationship among Voltage, Current, and Resistance

• Faraday's Law
• Tesla's Law
• Edison's Law
• Ohm's Law

How many Volts would it take to push 1 Amp through a resistance of 1 Ohm

• 10 volts

• 1 volt

• 48 volts

• 5 volts

• 2 Volts

What is the Voltage of a circuit that has a resistance of 10 Ω and a current of 2 A?

• 20 V

• 10 V

• 5 V

• 0.2 V

• 12 V

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

• 0.2Ώ

• 2000Ώ

• 120Ώ

• 5Ώ

• 120Ώ

What resistance is needed to cause a 50A current flow because of a 500V battery?

• 10Ώ

• 5Ώ

• 2500Ώ

• 550Ώ

• 0.1 Ώ

What resistance is needed to cause a 10A current flow because of a 40V battery?

• 0.25Ώ

• 400Ώ

• 50Ώ

• 4Ώ

• 30Ώ

What is current measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

What is resistance measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

Resistance causes the electrons to slow down

• True

• False