Ohm's Law Calculations

A simple circuit has a single resistor of 6 Ω. The current flowing through the circuit is 2 A. What is the voltage of the circuit?

• 3 v

• 6 v

• 12 v

A simple circuit has a single resistor of 12 Ω. The current flowing through the circuit is 3.4 A. What is the voltage of the circuit?

• 40.8 v

• 36.6 v

• 29.2 v

A simple circuit has a single resistor of 4 Ω. The voltage of the circuit is 12 v. What is the current flowing through the circuit?

• 2 A

• 3 A

• 4 A

A simple circuit has a single resistor of 25 Ω. The voltage of the circuit is 10 v. What is the current flowing through the circuit?

• 0.2 A

• 0.3 A

• 0.4 A

A simple circuit with a single resistor has a voltage of 12 v applied to it, and the current through the circuit is 6 A. What is value of the resistor in the circuit?

• 0.5 Ω

• 2 Ω

• 3.5 Ω

A simple circuit with a single resistor has a voltage of 5 v applied to it, and the current through the circuit is 15 A. What is value of the resistor in the circuit?

• 0.3 Ω

• 0.6 Ω

• 0.9 Ω

A simple circuit has a single resistor of 1.2 Ω. The current flowing through the circuit is 8.5 A. What is the voltage of the circuit?

(a)  

A simple circuit has a single resistor of 18.5 Ω. The voltage applied on the circuit is 10 v. What is the current flowing through the circuit? (Give your answer to 2 decimal places)

(a)  

A simple circuit has a single resistor. The voltage applied on the circuit is 12 v and the current flowing through the circuit is 3.6 A. What the value of the resistor? (Give your answer to 2 decimal places)

(a)  

A simple circuit with a single resistor of 3 Ω has 12 v voltage applied on it. What is the current flowing through the circuit? What is the electric charge in the circuit in 5 seconds? (Choose two correct answers)

• 3 A

• 4 A

• 15 C

• 20 C