Thermodynamics and Electricity Review IPC Part 2

Resistance is measured in a unit called the ____.

• ampere

• coulomb

• ohm

• volt

A material through which electrons do NOT easily flow is a(n) ____.

• conductor

• fuse

• insulator

• transformer

Which of the following is the correct relationship among power, current, and voltage?

• P = I/V

• V = P * I

• P = I * V

• E = P * t

The statement that current is equal to the voltage difference divided by the resistance is known as ____.

• Einstein's equation

• Faraday's law

• Newton's law

• Ohm's law

A path that allows only one route for an electric current is called a ____.

• parallel circuit

• parallel current

• series circuit

• series current

A circuit that has two or more branches for electrons to follow is a(n) ____.

• circuit diagram

• electron circuit

• parallel circuit

• series circuit

In Figure 7-1, circuit ____ is wired in series.

• A

• B

In Figure 7-1, circuit ____ is wired in parallel.

• A

• B

In Figure 7-1, circuit ____ represents the way that homes are usually wired.

• A

• B

In Figure 7-1, circuit ____ is the type of circuit that causes an entire string of decorative lights to go out when one of the bulbs burns out.

• A

• B