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Question

Fermat’s Theorem states that ___.

A
light takes the shortest path
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B
light takes the quickest path
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C
light takes a random path
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D
light maintains its speed in all medium
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Solution

The correct option is B light takes the quickest path
Fermat’s Theorem states that the path taken between two points by a ray of light is the path that can be traversed in the least time. Hence light always takes the quickest path. It is said that “Light is in a hurry”.

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