Ohm's Law Basics - Quiz

Monte and Cristina are working on a science project involving an electric circuit. If they decide to double the resistance in their circuit, what happens to the current?

• It doubles

• It halves

• It stays the same

• It triples

In the formula V = I x R, what does V represent?

• Voltage

• Current

• Resistance

• Power

Which of the following is a non-ohmic conductor?

• Resistor

• Diode

• Wire

• Lamp

Tags

NGSS.HS-PS3-5

What remains constant in an ohmic conductor regardless of the voltage applied?

• Resistance

• Current

• Voltage

• Power

Brian is working on a science project where they need to measure the flow of electric current through a circuit. What is the unit of electric current?

• Volts

• Ohms

• Amps

• Watts

What happens to the current if the resistance is doubled, assuming voltage is constant?

• It doubles

• It halves

• It remains the same

• It triples

What is the unit of electrical resistance?

• Ohms

• Amps

• Volts

• Watts

Breatrice is working on a science project with a 24 volt battery and a resistor of 8 ohms. How many amps are running through the circuit?

• 3 Amps

• 192 Amps

• 2 Amps

• 4 Amps

A flashlight circuit has a 24 volt battery and an 8 ohm resistor. How many amps are running through the circuit?

• 3 Amps

• 4 Amps

• 2 Amps

If the current through a circuit is 2 A and the resistance of a light bulb in the circuit is 10 Ohms, what is the voltage across the light bulb?

• 5 V

• 12 V

• 20 V