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Which scientists first demonstrated guiding of light by refraction in Paris in the early 1840s?
ATyndall and Kao
BHopkins and Kapany
CPayne and Desurvire
DColladon and Babinet
Answer & Solution
Correct answer: D. Colladon and Babinet
Daniel Colladon and Jacques Babinet showed the light-guiding principle that later made fibre optics possible.
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