1.

Planets do not twinkle because _________________

A. their distance from the earth does notchange with time
B. they are nearer to earth and hence we receive a greater amount of light and, therefore minor variations in the intensity are not noticeable
C. they are very far away from the earth resulting in decrease in intensity of light
D. they emit light of a constant intensity
Answer» C. they are very far away from the earth resulting in decrease in intensity of light


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