kourtney

Tell about the principle of least time.

I have nutty proffessor in my school who asks such questions. Answer please!

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rossi46

<!-- br {mso-data-placement:same-cell;} --> a beam of light will always follow the fastest path from one point to another. Source: http://in.docsity.com/en-docs/Basics_of_Material_-_Engineering_Materials_-_Lecture_Notes_

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