Speed of light in vacuum is approximately:

Speed of light in vacuum is approximately:

Answer choices

  1. A. 3 x 10^6 m/s
  2. B. 3 x 10^8 m/s ✓ Correct
  3. C. 3 x 10^10 m/s
  4. D. 3 x 10^4 m/s

Explanation

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

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

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Subject: Science