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:.

So the answer to the question is option (C)- Water. Note: The speed of light in a vacuum is exactly 299792458 meters per second, which can be approximately ...

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.

Light travels faster in a vacuum as there are no dust particles in vacuum. The speed of light in a vacuum is 299792 kilometers per second and it is always ...

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.

29 окт. 2024 г. · The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second ... Speed of light FAQs · History · Faster than light

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.

15 янв. 2018 г. · Light travels fastest in vacuum. In any medium its speed is reduced slightly based on the refractive properties of the medium.

The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 metres per second According to the ... Variable speed of light · Speed of light (disambiguation) · Rømer's determination