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To an observer on the earth the starts appear to twinkle. This can be ascribed to |
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a) |
The fact that stars do not emit light continuously |
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b) |
Frequent absorption of star light by their own atmosphere |
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c) |
Frequent absorption of star light by the earth’s atmosphere |
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d) |
The refractive index fluctuations in the earth’s atmosphere |
|
To an observer on the earth the starts appear to twinkle. This can be ascribed to |
|
|
a) |
The fact that stars do not emit light continuously |
|
b) |
Frequent absorption of star light by their own atmosphere |
|
c) |
Frequent absorption of star light by the earth’s atmosphere |
|
d) |
The refractive index fluctuations in the earth’s atmosphere |
The refractive index fluctuations in the earth’s atmosphere