Circuits (PS 6.3)

Circuits (PS 6.3)

Multiple Choice

A commonly used unit for electrical energy is the

• kilowatt-hour

• ampere

• ohm

• newton

Multiple Choice

Which of the following is the rate at which appliances convert electrical energy into other forms of energy?

• electrical power

• electric current

• resistance

• voltage

Multiple Choice

Which of these correctly expresses the relationship between voltage, current, and electrical power?

• P = I + V

• P = IV

• P = I/V

• P = V/I