Question

two kinds of magnets are shown below. which of the following best describes a difference between the two magnets? a. magnet 2 creates a continuous magnetic field, but magnet 1 only creates a temporary magnetic field. b. magnet 2 can attract or repel objects, but magnet 1 can only attract objects. c. magnet 2 can attract more kinds of material than magnet 1 can attract. d. magnet 2 can be switched on and off more easily than magnet 1.

Explanation:

Magnet 1 is an electromagnet which has a magnetic field only when current is flowing (temporary), while magnet 2 is a permanent magnet with a continuous magnetic field.

Answer:

A. Magnet 2 creates a continuous magnetic field, but magnet 1 only creates a temporary magnetic field.