Q6: Speed of light in vacuum is correctly associated with which of the following? | UPSC EPFO APFC 2026
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Speed of light in vacuum is correctly associated with which of the following?

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Question ID #27534

Speed of light in vacuum is correctly associated with which of the following?

Correct Answer: C. approximately 3 × 10^8 m/s

Speed of light in vacuum is correctly associated with which of the following? - MCQ Explanation

This question is useful for exam preparation because it provides direct multiple-choice practice with options, answer checking and explanation.

Correct answer: C. approximately 3 × 10^8 m/s

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