Light travels with a velocity of

Foundation

Physics Foundation

Light

Question

5 x 10⁸ m/s.

2 x 10⁸ m/s.

4 x 10⁸ m/s.

3 x 10⁸ m/s.

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The speed of light in a vacuum is a fundamental constant of nature, denoted by the symbol $c$ . Its exact value is 299,792,458 meters per second. For simplicity in calculations, this is very often rounded to $3 \times 10^{8} m / s$ .

Final Answer: 3 x 10⁸ m/s.