Space Medicine Hq #Daporijo - The modern value for the rate of expansion of the universe is 74 kilometers per second per megaparsec. One megaparsec is equal to 3.3 million light years.
![A student studies that the speed of light in air is 300000 kms/ sec where that of speed in a glass slab is about 197000 kms/ sec. What causes the difference in A student studies that the speed of light in air is 300000 kms/ sec where that of speed in a glass slab is about 197000 kms/ sec. What causes the difference in](https://www.gkseries.com/blog/wp-content/uploads/2022/05/A-student-studies-that-the-speed-of-light-in-air-is-300000-kms.png)
A student studies that the speed of light in air is 300000 kms/ sec where that of speed in a glass slab is about 197000 kms/ sec. What causes the difference in
![The speed of light is approximately 3×10^5 kilometers per second. How long does it take sunlight to - Brainly.com The speed of light is approximately 3×10^5 kilometers per second. How long does it take sunlight to - Brainly.com](https://us-static.z-dn.net/files/d95/8b299adfb21d55c4cfdd60dbb8506f21.png)