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A student calculates refractive index using sin i ÷ sin r. The student is applying:

A student calculates refractive index using sin i ÷ sin r. The student is applying:
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  • A Hooke’s principle
  • B Archimedes’ law
  • C Newton’s law
  • D Snell’s law
Correct Answer: Option D
Explanation:
Snell’s law relates the angle of incidence and angle of refraction. It states that refractive index can be found using sin i divided by sin r.

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