hich statement is true about refraction of electromagnetic waves?
a.
It is a reflection of the wave in all directions.
b. It is a transmission of the wave in one direction.
C.
It is a change in direction of the wave in a new medium.
It is a spreading of the wave that passes through a small hole.
denand
a.
It is a reflection of the wave in all directions.
b. It is a transmission of the wave in one direction.
C.
It is a change in direction of the wave in a new medium.
It is a spreading of the wave that passes through a small hole.
denand