Absolute refractive index of glass and water is 3/2 and 4/3 respectively. If the speed of light in glass is…

Absolute refractive index of glass and water is 3/2 and 4/3 respectively. If the speed of light in glass is 2 × 108 m/s, the speed of light in water is :
  1. 9/4 × 108 m/s
  2. 5/2 × 108 m/s
  3. 7/3 × 108 m/s
  4. 16/9 × 108 m/s

Solution

9/4 × 108 m/s

Asked in: CBSE

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