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संबंधित प्रश्न
When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to
You want to buy a house. Would you like to buy a house having windows but no ventilators? Explain your answer.
Write the numerical value of the atmospheric pressure on the earth surface in pascal.
What is the purpose of a barometer?
Why is the barometric height used as unit to express the atmospheric pressure?
State two advantages of an aneroid barometer over a simple barometer.
What do the following indicate in a barometer regarding weather : gradual fall in the mercury level
The radius of the press plunger and pump plunger are in ratio of 50 : 4. If an effort of 20 kgf acts on the pump plunger, calculate the maximum effort which the press plunger can over come.
The atmosphere is a layer of gases surrounding the planet.
A low-pressure system is also called ______ and ______.
