If today in the night sky, we observe a half-illuminated Moon, then after how many days will we be able to observe the same?
A
15 days
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B
30 days
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C
45 days
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D
60 days
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Solution
The correct options are A15 days B30 days C45 days D60 days
From the above image, it is clear that every after (7.5+7.5)=15 days we can see the halfly illuminated moon. This means after 15 days, 30 days, 45 days, and 60 days, we will see the half-illuminated Moon again.