Ohm's Law Quiz

What does Ohm's law describe the link between?

• Voltage and current

• Voltage, current, and resistance

• Current and resistance

• Voltage and resistance

What analogy is used to understand the flow of current, voltage, and resistance in an electrical circuit?

• Bicycle tire

• Airplane wing

• Garden water hose

• Car engine

In engineering, what is the unit of measurement for voltage denoted as?

• Amps

• Volts

• Ohms

• Watts

According to Ohm's law, if the resistance in a circuit is increased, what happens to the flow of current?

• Remains the same

• Decreases

• Becomes zero

• Increases

What is the formula for calculating current using Ohm's law?

If a 12-volt battery is connected to a 250-ohm resistor, what is the current flowing through the circuit?

• 0.012 A

• 0.048 A

• 0.250 A

• 0.500 A

What is the unit of measurement for resistance denoted as in engineering?

• Amps

• Watts

• Volts

• Ohms

What is the formula for calculating resistance using Ohm's law?

If the voltage in a circuit is 24 volts and the resistance is 6 ohms, what is the current flowing through the circuit?

• 6 A

• 2 A

• 8 A

• 4 A

What is the formula for calculating voltage using Ohm's law?

• V/I

• V*R

• I/R

• V+I