The refractive index of water is lower than any refractive index. So light will travel faster in water.

The correct option is A. Air. Speed of light: The value for the speed of light in a vacuum is now defined exactly as 299792458 m s . Explanation:.

Light travels the fastest in Air. The speed of light in air is estimated to be about 3/10-8 m/s. However, the light travels the fastest than air in vacuum.

23 авг. 2024 г. · The correct answer is Vacuum. Concept: Light has the following properties: Explanation: n = c/v Where, n is the refractive index of a particular medium.

Light travels faster in a vacuum as there are no dust particles in vacuum. The speed of light in a vacuum is 299,792 kilometers per second and it ...

Light travels fastest through which of the following medium? A Water B Glass C Vacuum D Air Open in App Solution The correct option is C Vacuum.

You are given kerosene glycerine and water so in which of these light travels fastest and in which it bends more towards normal. View Solution.

20 сент. 2023 г. · Final answer: Light travels fastest in a vacuum because there is no medium present to slow it down.

Therefore, the light will be travelling fastest in the water medium. Hence, the correct option is C. Note:The students should use the formula for refractive ...