Question

directions: select each correct answer. which of the following will exert a force on a magnet? another magnet a nearby piece of glass a nearby piece of plastic a nearby electric current

Explanation:

Magnets exert forces on other magnets due to magnetic - magnetic interactions. An electric current produces a magnetic field (Ampere's law), and this magnetic field can interact with a magnet, exerting a force. Glass and plastic are non - magnetic materials and do not exert a force on a magnet.

Answer:

A. another magnet
D. a nearby electric current