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Which of the following is correctly associated with approximately 3 × 10^8 m/s?
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Question ID #26148
UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Science Sectional Test 2026 Medium
Which of the following is correctly associated with approximately 3 × 10^8 m/s?
Correct Answer: A. Speed of light in vacuum
Light travels in vacuum at about 3 × 10^8 metres per second.
Which of the following is correctly associated with approximately 3 × 10^8 m/s? - MCQ Explanation
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Correct answer: A. Speed of light in vacuum
