Question

state formats principal​

Answer 1

Answer:

State Fermat's Principle

It means that two light rays deviating from a distant object will have the same optical path lengths. According to Fermat's principle of Least Time, the path traveled by light rays between the given two points is the actual path that can be traversed in the least time

Explanation:

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Answer 2

Explanation:

It means that two light rays deviating from a distant object will have the same optical path lengths. According to Fermat's principle of Least Time, the path traveled by light rays between the given two points is the actual path that can be traversed in the least time.