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Sayani saha
Asked: January 21, 2021In: MAKAUT
a) carbon b) chromium c) calcium d) chlorine.
a) a polarizer only b) a analyzer only c) a polarizer and an analyzer d) a spectrum analyzer.
a) light is a transverse wave b) light is a longitudinal wave c) light bends when passes by the edge of a sharp object d) light consists of photons.
Sayani saha
Asked: January 21, 2021In: MAKAUT
a) division of wavelength b) division of amplitude c) division of wave front d) division of colour.
a) 2 dimensional b) 1 dimensional c) 3 dimensional d) none of these.