According to the second law of reflection of light, the angle of reflection is equal to the angle of ……….
a) incident
b) refraction
c) normal
d)all of these
How many types of reflection is present?
a) two
b) three
c) four
d) five
Explanation: 1. Regular reflection from smooth surface and 2. Diffused reflection from rough surface
Smooth and plane surfaces reflect light rays in one direction. Such reflection is called…….
a) regular reflection
b) irregular reflection
c) diffused reflection
d) both b and c
Which
of the following is/are smooth surface/s which results in regular reflection of
light?
a) mirror
b)
paper
c) wood
d) both b and c
Rough and irregular surfaces reflect light rays in many directions. Such reflection is called…
a)regular reflection
b) irregular reflection
c) diffused reflection
d)both b and c
Which of the following is/are rough surface/s which results in irregular reflection of light?
a) mirror
b) paper
c) wood
d) both b and c
