Light Worksheet-4
(a) 52 (b) 63 (c) 48 (d) 26
(a) S (b) T (c) L (d) P
(a) absorbs all the amount of light incident on it
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(a) Incident ray, reflected ray and the normal drawn at the point of incidence to the reflecting surface, lie in the same plane
(b) Incident ray, reflected ray and the normal are always perpendicular to each other
(c) Incident ray and reflected ray lie in same plane which are perpendicular to the normal drawn at the point of incidence
(d) None of these
(a) Light rays are very thin
(b) A beam of light is made up of lots of light rays
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(a) Away from the lens
(b) First away and then towards the lens
(c) Towards the lens
(d) First towards and then away from the lens.
(a) Refracts light (b) Reflects light
(c) Absorbs light (d) Focuses light
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