What is the speed of light?

Physics

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The speed of light in a vacuum is approximately 299,792 kilometers per second (or about 186,282 miles per second).

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Quick Answer

The speed of light in a vacuum is approximately 299,792 kilometers per second (or about 186,282 miles per second).

What is the speed of light?
Physics

This physics problem tests your understanding of fundamental physical laws and their applications. The step-by-step solution below breaks down the problem using relevant equations and physical reasoning.

ScanSolve AI Answer
The speed of light in a vacuum is approximately 299,792 kilometers per second (or about 186,282 miles per second).