Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in
A.4.2 seconds
B.42 seconds
C.4.2 years
D.42 years
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Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 years
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Hi there,
Answer is Option C.
Answer is Option C.
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