Which of the following best describes what happens if you increase the number of turns of wire in an electromagnet?

A The magnetic field gets bigger.

B The wire burns up.

C The magnet's strength lessens.

D The magnetic field reverses poles.

1 answer

A The magnetic field gets bigger.

Increasing the number of turns of wire in an electromagnet enhances the magnetic field strength produced by the electromagnet, as each turn contributes to the total magnetic field.