Question

which type of reflection occurs in smmoth wall?
Regular or diffused??
Also , give reason for your answer.

Answer 1

Regular reflection.
The mirror are very smooth and polished piece of metal or plastic which reflects all the lights which fall on them the reflection appear to be behind the mirror the surface of clean mirror cause regular reflection

Answer 2

In a smooth wall ( very smooth ) regular reflection occurs because as the surface is even and all the angles of incidences are equal and so are the angle of reflections. thanks...