WBCS.LIVE practice question

Consider the following statements about Light year: 1. Light year is a unit for measurement of very large distances. 2. Light year is a unit for measurement of very large time intervals. 3. Light year is a unit for measurement of intensity of light. Which of the statements given above is/are correct?

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

Answer options

  1. 1, 2 and 3
  2. 2 and 3 only
  3. 1 and 2 only
  4. 1 only

Correct answer and explanation

Correct answer: 1 only