Physics, asked by shahnawazsaeed811, 4 months ago

What do you mean by principle of least time?

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Answered by N163411

Answer:

Fermat's principle, also known as the principle of least time, is the link between ray optics and wave optics. In its original "strong" form, Fermat's principle states that the path taken by a ray between two given points is the path that can be traveled in the least time.

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