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प्रश्न
Light year is the unit of ______.
पर्याय
distance
time
density
Both length and time
MCQ
रिकाम्या जागा भरा
उत्तर
Light year is the unit of distance.
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Measuring Larger Distances
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संबंधित प्रश्न
Define - Astronomical unit.
The materials with higher density are called ______.
If the density of a solid is lower than that of a liquid it ______ is that liquid.
The average distance between the earth and the sun is about ______ million kilometre.
Neptune is 30 AU away from sun.
The nearest star to our solar system is proxima centauri.
1 Light year = 9.46 x 105 m.
One light-year is defined as the distance traveled by light in a W vacuum during the period of one year.
What is the fundamental unit of amount of substance?
Match the following:
| Column-I | Column-II | |
| 1. | 10 years | 1 year |
| 2. | 10 centuries | 1century(100 years) |
| 3. | 10 decades | 1 millennium |
| 4. | 365.24 days | 1 decade |
