Ohm's Law Quiz

What is the relationship between voltage, current, and resistance according to Ohm's Law?

• Directly proportional

• Inversely proportional

• Exponentially proportional

• Unrelated

Who developed Ohm's Law?

• Nikola Tesla

• Georg Ohm

• Isaac Newton

• Albert Einstein

What is the unit of current in the International System of Units (SI)?

• Volt

• Ohm

• Ampere

• Coulomb

What is the formula for calculating voltage in Ohm's Law?

• V = IR

• V = I/R

• V = R/I

• V = I+R

If a 6 Ohm resistor is connected to a 12 volt power supply, what is the current flowing through the circuit?

• 0.5 Amps

• 1 Amp

• 2 Amps

• 3 Amps

What happens to the current when the resistance in a circuit is doubled?

• It remains the same

• It halves

• It doubles

• It quadruples

Tags

NGSS.HS-PS2-5

What is the relationship between current and resistance in a circuit according to Ohm's Law?

• Directly proportional

• Inversely proportional

• Unrelated

• Exponentially proportional

What is the formula for calculating resistance in Ohm's Law?

• R = VI

• R = V+I

• R = I/V

• R = V/I

If a 240 Ohm resistive lamp is plugged into a 120 volt outlet in the US, what will the current be?

• 1 Amp

• 0.5 Amps

• 2 Amps

• 3 Amps