a) A wall reflects light and a mirror also reflects light. What difference is there in the way they reflect light?
b) Which type of reflection of light leads to the formation of images?
a) A wall reflects light and a mirror also reflects light. What difference is there in the way they reflect light?
b) Which type of reflection of light leads to the formation of images?

a) Because a wall has a rough surface, when a parallel beam of light strikes it, the reflection is dispersed, whereas the surface of the mirror is smooth, and the reflection is regular.

a) Consistent reflection.