Civil Engineering - Advanced Surveying - Discussion

Discussion Forum : Advanced Surveying - Section 2 (Q.No. 26)
26.
The moon rotates round the earth once in every
29 days
29.35 days
29.53 days
30 days.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Dolly said:   7 years ago
It's C.

The sidereal month is the time it takes to make one complete orbit around Earth with respect to the fixed stars. It is about 27.32 days.

The synodic month is the time it takes the Moon to reach the same visual phase. This varies notably throughout the year, but averages around 29.53 days.

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