Unit Test — Unit test

Question 1

Ohm’s law describes the relationship between which quantities?

Revolt · Accepted Answer

current, voltage, and resistance

Question 2

Georgia moves an unattached piece of wire back and forth over a magnet. Which best explains what will happen?

Revolt · Accepted Answer

A current will not be induced because the wire is not part of a closed circuit.

Question 3

In a movie, a character cuts a wire, which stops the countdown timer of a bomb. What does cutting the wire do to the circuit?

Revolt · Accepted Answer

It opens the circuit so that electric charges do not flow to the timer.

Question 4

The image shows the electric field lines around two charged particles.

Revolt · Accepted Answer

4

Question 5

In an illustration, lines of force are drawn around a magnet to illustrate the magnetic

Revolt · Accepted Answer

field.

Unit Test — Unit test Answers