Advertisements
Advertisements
प्रश्न
Fill the missing word in the blank spaces in the following statements:
Air moves from a region of __________ pressure to a region of ________ pressure.
Advertisements
उत्तर
Air moves from a region of high pressure to a region of low pressure.
संबंधित प्रश्न
Write the numerical value of the atmospheric pressure on the surface of earth in pascal.
Describe an experiment to demonstrate that air exerts pressure.
A partially inflated balloon is placed inside a bell jar connected to a vacuum pump. On creating vacuum inside the bell jar, balloon gets more inflated. How does the pressure change: increase, decrease or remains same, inside the (a) bell jar, (b) balloon?
How will you show that there is vacuum above the surface of mercury in a barometer? What name is given to this vacuum?
Mention two demerits of a simple barometer and state how they are removed in a Fortin barometer .
Give reasons for the following:
The Westerlies in the Southern Hemisphere blow with greater force than those in the Northern Hemisphere.
Give reasons for the following:
Temperature and pressure are inversely related to one another.
Select the correct option.
As we move upwards, the atmospheric pressure
What will be the effect on air pressure if the temperature drops? Why?
Why is it not advisable to use a fountain pen while travelling in an aeroplane?
