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Question : A light year is a measure of 

Option 1: speed

Option 2: velocity

Option 3: distance

Option 4: time


Team Careers360 4th Jan, 2024
Answer (1)
Team Careers360 7th Jan, 2024

Correct Answer: distance


Solution : The correct answer is distance .

A light year is the measure of distance in interstellar space. It is the amount of distance a light ray can travel in one year. Light is used to measure astronomical distances because the speed of light is constant in a vacuum and it always travels in a straight line. The speed of light is 3 x 10 8 m/s.

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