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 equal to the distance light travels in one year in a vacuum (approximately 9.46 trillion kilometers or 5.88 trillion miles). It is used to measure vast astronomical distances between stars and galaxies, not time, speed, or energy.

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