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Q: What is the speed of light in air?
  • A. 3×10⁵m/s
  • B. 3×10⁴m/s
  • C. 3×10⁸m/s
  • D. 3×10⁶m/s
Correct Answer: Option C - See the explanation of the above question.
C. See the explanation of the above question.

Explanations:

See the explanation of the above question.