Physics · Light - Reflection and Refraction
The refractive index of fluid A is 1.47. This means ____________.
- 1the speed of light in fluid A is 1.47 times greater than the speed of light in air
- 2the speed of light in fluid A is increased 1.47 times than the speed of light in water
- 3the speed of light in fluid A is 1.47 times greater than the speed of light in water
- 4the speed of light in fluid A is reduced by 1.47 times compared to the speed of light in vacuum✓
Correct answer
the speed of light in fluid A is reduced by 1.47 times compared to the speed of light in vacuum
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