wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A man observes the sunrise and sunset at 5:58 AM and 5:32 PM respectively. What is the length of the day between the actual sunrise and sunset?

A
11 hours 40 minutes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
11 hours 34 minutes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
11 hours 30 minutes
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
11 hours 26 minutes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 11 hours 30 minutes
We know that the actual time difference between the early sunrise and actual sunrise is about 2 minutes due to atmospheric refraction. So we see actual sunrise at 6:00 AM i.e. two minutes after early sunrise.
Similarly man observe sunset at 5:32 PM but Sun is actually below the horizon, it appears at the horizon due to atmospheric refraction. Actual sunset is at 5:30 PM i.e. 2 minutes before delayed sunset.
Therefore, the length of the day between the actual sunrise (6:00 AM) and sunset (5:30 PM) is 11 hours 30 minutes.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Atmospheric Refraction
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon