Chemistry, asked by mamta798tiwari, 4 days ago

Light travels through vacuum at a constant speed is _____ m/s. * 1 point 3 x 10⁸ 3 x 10⁵ 3 x 10⁴ 3 x 10⁶​

Answers

Answered by MindblowersFire
0

Answer:

299792458 m/s.

Explanation:

Since 1983, the metre has been defined in the International System of Units (SI) as the distance light travels in vacuum in 1⁄299792458 of a second. This definition fixes the speed of light in vacuum at exactly 299792458 m/s.

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