Staff Selection Commission General Awareness — Question 141

Question

The speed of light is approximately

  1. 3x10^6 m/s
  2. 3x10^8 m/s
  3. 3x10^10 m/s
  4. 3x10^4 m/s

Correct answer

B — 3x10^8 m/s

Explanation (English)

Speed of light is approximately 3x10^8 metres per second

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