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प्रश्न
How is the reading of a barometer affected when it is taken to (i) a mine, and (ii) a hill?
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उत्तर
(i) In a mine, reading of a barometer increases.
(ii) On hills, reading of barometer decreases.
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संबंधित प्रश्न
Write the numerical value of the atmospheric pressure on the earth surface in pascal.
Give reason for the following:
A balloon collapses when air is removed from it.
Describe an experiment to demonstrate that air exerts pressure.
What is an aneroid barometer? Draw a neat and labelled diagram to explain its construction and working.
The normal atmospheric pressure is :
Give reasons for the following:
Temperature and pressure are inversely related to one another.
Briefly explain the three chief types of winds.
State two advantages of an aneroid barometer.
Air pressure is expressed in ______.
The small variations in pressure that exist largely determine the ______ and ______ patterns of the earth.
