contestada

In an electromagnet, a moving charge creates which of the following?
A. a magnetic field
B. a permanent magnet
C. a magnetic pole
D. nothing

Respuesta :

Greenleafable
The correct answer is A. a magnetic field

This basically means that the field behaves like a magnet as long as the charge exists. If the charge is stopped, then it loses it's magnetic properties because the field doesn't exist anymore.

Otras preguntas