What is the speed of light in vacuum?

Type: MCQ • Marks: 1

A. 3 × 10^8 m/s

B. 1500 m/s

C. 340 m/s

D. 5000 m/s

Explanation

Light travels at about 3 × 10^8 m/s in vacuum.

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Class 9th Science (MCQ)

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