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Q: The refractive index of fluid A is 1.47. This means:
  • A. The speed of light in fluid A is 1.47 times greater than the speed of light in air
  • B. the speed of light in fluid A is 1.47 times greater than the speed of light in water
  • C. the speed of light in fluid A is reduced by 1.47 times than the speed of light in vacuum
  • D. the speed of light in fluid A is increased 1.47 times than the speed of light in water
Correct Answer: Option C -
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Explanations:

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