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प्रश्न
State two advantages of an aneroid barometer over a simple barometer.
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उत्तर
Aneroid barometer has no liquid and it is portable. It is calibrated to read directly the atmospheric pressure.
संबंधित प्रश्न
Explain the following :
Two holes are made in a completely filled sealed tin can to take out oil from it .
What is meant by the statement 'the atmospheric pressure at a place is 76 cm of Hg'? State its value in Pa.
How is the reading of a barometer affected when it is taken to (i) a mine, and (ii) a hill?
Why are the months of January and July used to describe the world distribution of pressure?
What is meant by atmospheric pressure?
One atmosphere is equivalent to 1,00,000 newton force acting on one square metre.
The standard air pressure at sea level is ______.
The highest air pressure at sea level was recorded at ______ Russia.
Humans are sensitive even to a small variations in pressure.
What does low pressure and high pressure lead to?
