According to the first law of reflection, the angle of incidence should be equal to the angle of reflection, so if a light ray falls at an angle of 0 degrees, then it will reflect back at the same angle i.e. along the normal.
According to the first law of reflection, the angle of incidence should be equal to the angle of reflection, so if a light ray falls at an angle of 0 degrees, then it will reflect back at the same angle i.e. along the normal.
BOOK
Free Class
BOOK
Free Class