Question

A vertical wire carries a current upward. The magnetic field north of the wire will

be directed

a) upward b) eastward c) westward d) northward​

Answer 1

Answer:

Consider a light-ray incident on a plane mirror, the law of reflection states that the incident ray, the reflected ray, and the normal to the surface of the mirror all lie in the same plane. The angle of reflection is equal to the angle of incidence.