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(c) displaced
(b) refraction
(d) it does not lead to loss of energy.
(a) are never formed
(d) white
(d) presbyopia
(c) retina
(c) looming
(b) -2.5 dioptre
(a) growth of membrane
A laser/(Red) light is allowed through one vertical face of a glass slab. The light received on the opposite face is
(c) displaced
(c) displaced
See lessThe phenomena responsible for the light of SUN to stay beyond sunset is
(b) refraction
(b) refraction
See lessTotal internal reflection as a phenomena is useful in various optical instruments as
(d) it does not lead to loss of energy.
(d) it does not lead to loss of energy.
See lessOn the surface of moon, Rainbows
(a) are never formed
(a) are never formed
See lessWhen white light enters a plane of inverted emerge light is rich of
(d) white
(d) white
See lessBi-focal lens are required to correct
(d) presbyopia
(d) presbyopia
See lessThe photographic film equivalent of our eye is
(c) retina
(c) retina
See lessShips are seen floating in space in cold places’ This phenomena is called
(c) looming
(c) looming
See lessA person cannot see distinctly any object placed beyond 40 cm from his eye. The power of the lens required to correct the Problem is
(b) -2.5 dioptre
(b) -2.5 dioptre
See lessCataract is due to
(a) growth of membrane
(a) growth of membrane
See less