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(a) are relaxed and lens becomes thinner
(b) outer surface of the cornea
(c) scattering of light
(b) Scattering of light
(b) is scattered the least by smoke or fog
The focal length of the eye lens increases when eye muscles
(a) are relaxed and lens becomes thinner
(a) are relaxed and lens becomes thinner
See lessWhen light rays enter the eye, most of the refraction occurs at the
(b) outer surface of the cornea
(b) outer surface of the cornea
See lessThe bluish colour of water in deep sea is due to
(c) scattering of light
(c) scattering of light
See lessWhich of the following phenomena contributes significantly to the reddish appearance of the sun at sunrise or sunset?
(b) Scattering of light
(b) Scattering of light
See lessThe danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light
(b) is scattered the least by smoke or fog
(b) is scattered the least by smoke or fog
See less