| SECTION - A (8)
Q. 1) Light year is a unit of ..
(a) Luminosity (b) Mass (c) distance
.........
(d) time.
Answers
Answered by
2
Answer:
(c)distance.
Explanation:
light is a non metric unit of distance it is the distance travelled by light in one year
Answered by
1
Answer: Distance
Explanation: It's value is 9.461 × 10^15 metres
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