Ohm's Law and Watt's Law Calculations

Question 1

A circuit with a current of 1 mA and a voltage of 9.2 V will produce a power of

Accepted Answer

9.2 mW

Question 2

A circuit with a current of 350 µA and a power of 5.25 mW will have a voltage of

Accepted Answer

15 V

Question 3

A 7.2-kV circuit has a resistance of 900 Ω, What is the current through the circuit?

Accepted Answer

8 A

Question 4

A 45-volt circuit has a resistance of 4.7 kΩ. What is the current through the circuit?

Accepted Answer

9.6 mA

Question 5

A circuit with a current of 45 mA and a voltage of 140 V will generate a power of

Accepted Answer

6.3 W

Question 6

A 750-mV circuit has a resistance of 86 Ω, What is the current through the circuit?

Accepted Answer

8.7 mA

Question 7

A circuit with a current of 20 mA and a resistance of 5 kΩ will have a voltage of

Accepted Answer

100 V

Question 8

A 24-volt circuit has a resistance of 3.3 MΩ. What is the current through the circuit?

Accepted Answer

7.3 µA

Question 9

A 150-kV circuit with a current of 23.3 A will have a resistance of

Accepted Answer

6.4 kΩ

Question 10

A 30-volt circuit with a current of 2.5 mA will have a resistance of

Accepted Answer

12 kΩ

Question 11

A 1.2-kV circuit has a resistance of 30 MΩ, What is the current through the circuit?

Accepted Answer

40 µA

Question 12

A circuit with a current of 1.5 mA and a resistance of 4.7 kΩ will have a voltage of

Accepted Answer

7.1 V

Questions 12