When parallel light rays hit a smooth shiny surface, all the rays are reflected at the same angle. It is called……………
a) regular reflection
b) diffused reflection
c) both a and b
d) none of these
When parallel light rays hit a rough
surface, all the rays are reflected at different angles. It is called………..
a) regular reflection
b) diffused reflection
c) both a and b
d) none of these