Question

what is speed of light how much distance light would travel in a year​

Answer 1

Answer:

A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km.

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Answer 2

Answer:

Speed of light, the speed at which light waves propagate through different materials. In particular, the value for the speed of light in a vacuum is now defined as exactly 299,792,458 meters per second. So in one year, it can travel about 10 trillion km.

Explanation:

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