CBSE BOARD XII, asked by blackpanther12, 10 months ago

what do u mean by speed of light​

Answers

Answered by muskan2807
11

Answer:

The distance light can travel in a unit of time through a given substance. Light travels through a vacuum at about 186,000 miles, or 300,000 kilometers, per second. (See E = mc2, electromagnetic waves, relativity, and twin paradox.)

Answered by Bhavyasingh30
0

Answer:

speed of light means ,the speed by which light travels i.e.3*10^8 or its exact value is defined as 299792458 metres per second.

Explanation:

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