CBSE Class 12-science Answered
What is a Polaroid? Write few uses of Polaroid's.
Asked by Topperlearning User | 13 Jun, 2014, 12:51: PM
Expert Answer
A Polaroid is artificially prepared thin, large sheet of crystalline polarizing material capable of producing plane polarized light.
Uses of polaroids are:
Used to produce and analyse polarised light as they are cheaper. To view three dimensional pictures. Used in motor car head lights and wind screen. Used in sunglasses to avoid glare of light In CD players, calculators, LCD,s
Answered by | 13 Jun, 2014, 02:51: PM
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