Question

array of light falls on a mirror that 30 are with a mirror surface what is the angle and incidence ​

Answer 1

Answer:

since , angle of incidence = angle of reflection = 30 degrees . The incident ray will have an angle of reflection of 30 degrees ( made with a surface normal to the mirror surface . the reflected ray will make an angle of 60 degrees (90 - 30 degrees) with the mirror surface