Question Detail

PHY 102 Test Compilation PHY 102 27 Objective Question

Question

How can a magnetic field be produced?
Options
A using a permanent magnet
B using electric current
C using a temporary magnet
D using a permanent magnet or electric current
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Both permanent magnets and moving charges/currents produce magnetic fields.

Hint

Both permanent magnets and moving charges/currents produce magnetic fields.

Question Info