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

The magnet’s strength lessens
The wire burns up
The magnetic field reverses poles
The magnetic field gets bigger

1 answer

The correct answer is: The magnetic field gets bigger.

Increasing the number of turns of wire in an electromagnet increases the strength of the magnetic field produced when an electric current passes through the wire. This is because more loops of wire create a stronger cumulative magnetic effect.