Fermat's Principle MCQs Quiz Online PDF Download

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MCQs on Fermat's Principle Quiz PDF Download

MCQ: In space where light propagates, we replace one material with another one with

  1. same refractive index
  2. different refractive index
  3. 90° refractive index
  4. no refractive index

A

MCQ: Law which states that travelling between two points will follow route with smallest optical path length is called

  1. Newton?s principle
  2. Fermat?s principle
  3. Mate?s principle
  4. Gauss?s principle

B