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प्रश्न
What is one light year?
एका वाक्यात उत्तर
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उत्तर
1 Light year = 9.46 x 1015m.
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Measuring Larger Distances
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संबंधित प्रश्न
Give the value of one light year.
The SI unit of volume is ______.
The CGS unit of density is ______.
If the density of a solid is higher than that of a liquid, it ______ is that liquid.
The total number of seconds in one year = ______.
The nearest star to our solar system is proxima centauri.
1 Light year = 9.46 x 105 m.
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 |
Assertion (A): Light year and wavelength both measure distance
Reason (R): Both have dimensions of time.
