For a smooth surface, angle of incidence is ______ to/than angle of reflection.
Match the following.
‘A’
‘B’
(a)
Image in a plane mirror
1.
Fluorescent paint
(b)
Regular reflection
2.
Smooth surface
(c)
Angle of incidence = 30°
3.
As big as the object
(d)
A shiny image
4.
Angle of reflection = 30°
5.
Periscope
If the angle of incidence is 60 degree for an incident ray on a surface, then what is the angle of reflection?