What is the observation of multiple colours in thin films of
oil floating on the surface of water due to ?
(a) Selective absorption of light
(b) Dispersion of light
(c) Diffraction of light
(d) Interference of light
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Match the following: (A) Govt. of India Act, 1935 : (1) Provincial Autonomy (B) Govt. of India Act, 1935 : (2) Separate Electorate (C) Minto Morley Reforms : (3) Dyarchy (D) Cabinet Mission Plan : (4) Constituent Assembly (a) A1, B2, C3, D4 (b) A2, B4, C3, D1 (c) A4, B1, C3, D2 (d) A3, B1, C2, D4
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The planets shine because: (a) they emit light (b) they are illuminated by nearby stars (c) they reflect light reaching them from the sun (d) they reflect light reaching them from the earth
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