What is the speed of light in a vacuum? 331 m/s 300,000 km/s zero, it can't travel in a vacuum the same as the speed of sound

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asked Jun 27, 2019 46.8k views

4 votes

What is the speed of light in a vacuum?

331 m/s

300,000 km/s

zero, it can't travel in a vacuum

the same as the speed of sound

Biology
high-school

Tim Peterson asked

by Tim Peterson

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2 Answers

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The answer would be 300,000 km/s (kilometers per second)

Jayampathy Wijesena answered Jun 29, 2019

by Jayampathy Wijesena

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6 votes

Correct answer is approximately 300000 km/s

Patrick Cho answered Jul 2, 2019

by Patrick Cho

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