Maharashtra State PSC 2019 Solved Paper
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Question : 4 of 100
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Optical fibre is based on which of the following principles?
a. Principle of reflection of light
b. Principle of refraction of light
c. Principle of total internal reflection
d. Principle of dispersion of light
a. Principle of reflection of light
b. Principle of refraction of light
c. Principle of total internal reflection
d. Principle of dispersion of light
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