Multiple choice general knowledge science & technology

Light year is related to?

  1. Energy

  2. Speed

  3. Distance

  4. Intensity
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A light year is a unit of distance, specifically the distance that light travels in one year in vacuum (approximately 9.46 trillion kilometers or 5.88 trillion miles). It is commonly used to measure astronomical distances between stars and galaxies. It does not measure energy, speed, or intensity.

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