Speed of light in air or vacuum is approximately:

Type: MCQ • Marks: 1

A. 300 m/s

B. 300,000 m/s

C. 300,000,000 m/s (3 × 10^8 m/s)

D. 3,000 km/s

Explanation

Light travels at an immense speed of approximately 300,000 kilometers per second in vacuum or air.

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