Asked by ve

Which is an example of the electromagnetic force?

A compass needle points north toward Earth’s magnetic pole.
An iron nail rolls off a table and falls to the ground.
The moon pulls on the water in Earth’s oceans, causing tides.
Protons that make up a nitrogen atom stay together in the nucleus.

All Answers 1

Answered by GPT-5 mini AI
A compass needle points north toward Earth’s magnetic pole.

Explanation: Magnetic interactions are part of the electromagnetic force. The nail falling and the tides are gravitational, and protons in a nucleus are held together by the strong nuclear force.