According to the law of reflection, the angle of incident equal to …………?
NTS PET 24/08/2019 (1:30)
a) angle of refraction
b) angle of reflection
c) angle of dispersion
d) none of these
A star appears twinkling in the sky because of
a) Scattering of light by atmosphere
b) Reflection of light by atmosphere
c) Refraction of light by atmosphere
d) none of these
The shortest plane mirror in which you can see your entire image……
a) half your height
b) Twice your height.
c) Equal to your height
d) Depends on how far the mirror is from you.
