The phenomenon of splitting up of white light into its component colors is called………..
NTS PET ------2018
a) reflection of light
b) refraction of light
c) dispersion of light
d) none of these
Light travels with………….speeds in different transparent media.
a) same
b) different
c) change time to time
d) none of these
The medium in which light travels fast, is called
a) rare medium
b) denser medium
c) heavy medium
d) none of these
The medium in which light travels slow, is called……….
a) rare medium
b) denser medium
c) heavy medium
d) none of these
Which one is the rare medium?
a) air
b) water
c) glass
d) all are same
Light travel fastest in………..
a) air
b) water
c) glass
d) vacuum
