Question

Differentiate between

Regular reflection and Irregular refelction.......
Give ans according to ClassX CBSE board
4, 4 POINTS EACH​

Answer 1

incident ray, the reflected ray and the normal lie on the same plane. REGULAR REFLECTION. When a beam pass of parallel light rays is incident on a smooth and plane surface, the reflected rays will also be parallel. This type of reflection is called Regular Reflection.

Answer 2

when incident ray fall on smoothly surface then it is regular surface and when it falls on rough surface then it is a irregular surface