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Life cycle of stars - class-IX
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QuestionClick to flip
Match the columns
| A | B |
|---|---|
| (1) Speed of light | (a) 4.3 light years away from earth |
| (2) Light year | (b) 300,000 km/s |
| (3) Sun | (c) Nearest star |
| (4) Alpha Centauri | (d) distance travelled by light in one year |
| (e) 18 light minutes away from the Earth |
AnswerClick to flip back
A
1-b, 2-d, 3-c, 4-a
💡 Explanation:
The speed of light is 300,000 km/s.
Light year is the distance travelled by light in one year.
Sun is the nearest star from Earth.
Alpha Centauri is 4.3 light years away from Earth.