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

How does the atmospheric pressure change with altitude?

Open in App
Solution

The pressure at sea level is taken as 76 cm of mercury column which is one atmosphere. But his pressure varies with alitude as the density of air decreases as we rise up and air become rarer. For every 105 m rise in height, pressure decreases by 1 cm of the mercury column.
Selina Concise Physics Class 8 ICSE Solutions - Force and Pressure 18
Graph shows the approximate variation of pressure with altitude.


flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Atmospheric Pressure
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon