Advertisements
Advertisements
प्रश्न
Name the instrument used to measure atmospheric pressure.
Advertisements
उत्तर
Barometer is used for measuring the atmospheric pressure.
संबंधित प्रश्न
What do you mean by atmospheric pressure?
What do you understand by atmospheric pressure?
Explain the following :
Water does not run out of a dropper unless its rubber bulb is pressed .
Give two reasons for use of mercury as a barometric liquid.
What is an aneroid barometer? Draw a neat and labelled diagram to explain its construction and working.
What is an altimeter? State its principle. How is its scale calibrated?
Convert 1 mm of Hg into pascal. Take density of Hg = 13.6 x 103 kg m-3 and g = 9.8 m s-2 .
Why are the months of January and July used to describe the world distribution of pressure?
Give reasons for the following:
As we go higher, the atmospheric pressure decreases.
Briefly explain the three chief types of winds.
What is the purpose of a barometer? State two major defects of a simple barometer.
If there is low pressure at the equator, what will be the condition of air pressure in the Arctic Zone?
What will be the effect on air pressure if the temperature drops? Why?
What is meant by atmospheric pressure?
As we go from the equator of the earth to pole of the earth, the value of acceleration due to gravity ______.
______ is used to show the distribution of air pressure.
It is much easier to burst an inflated balloon with a needle than by a finger. Explain.
Figure shows a child blowing air with a straw near the opening of another straw which has its other end in a soft drink bottle. It was observed that the level of the soft drink in the straw rises up as soon as air is blown over its open end. Which one of the following best explains the reason for rise in level of the drink?
