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Q: Ratio of Sin i and Sin r is known as:
  • A. dispersion
  • B. magnification
  • C. refractive index
  • D. refraction
Correct Answer: Option C - Ratio of Sin i and sin r is known as refractive index
C. Ratio of Sin i and sin r is known as refractive index

Explanations:

Ratio of Sin i and sin r is known as refractive index