WBCS.LIVE practice question

A 'Light Year' is used as a unit of measurement for which of the following?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Time
  2. Speed of light
  3. Distance
  4. Intensity of light

Correct answer and explanation

Correct answer: Distance

Explanation: āœ… Correct Answer: C) Distance šŸ“š Explanation: A light-year is an astronomical unit of measurement used to express vast cosmic distances. It represents the total distance that light successfully travels in a vacuum within one Earth year. It is equivalent to approximately 9.46 trillion kilometers and is used to measure the distance between stars and galaxies.