nursing AIIMS BSc Nursing 2025 Mock Test Series Physics Units, Dimensions and Measurements The international system of units
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?
1
1, 2 and 3
2
2 and 3 only
3
1 and 2 only
4
1 only