What is the speed of light in a vacuum?

Topic: General Knowledge
Subtopic: N/A

A500,000 km/s

B300,000 km/s

C150,000 km/s

D1,000,000 km/s

Explanation

In a vacuum, light travels at a constant speed of approximately 299,792,458 meters per second, or about 300,000 km/s.

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