Why Mercury is Used in Barometer
The atmospheric pressure at sea level 76cm of Hg. That is if water is used.
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And also because it has.
. As well as the mercury has lower vapour pressure thus its molecules never get evaporated into the evacuated portion and hence it increases the accuracy while. Mercury is used in barometers and not water. Why Mercury is Used in Barometers.
Mercury is used in barometers because of its high density. I The density of mercury is greater than that of all the liquids so only 076m height of mercury column is needed to. Why Do Barometers Use Mercury.
In the barometer mercury is used as the barometric liquid. This is because the high density of mercury gives a reasonable height of the column to. The atmospheric pressure at sea level 76cm of Hg 101310 5 Pascal.
Why Mercury Is Used In Barometer. 1Mercury is more dense. Mercury has many advantages when used as a measuring liquid in a barometer tube.
The atmospheric pressure at sea level. Mercury is employed in the barometer because its density is sufficiently high for a relative short column to be obtained. Mercury has several advantages over water which was why it was preferably used to make the very first barometers a long time ago.
In the barometer mercury is used as the barometric liquidused as the barometric liquid. Explain why water cannot be used in place of mercury in a barometer. Why dont we use water instead of mercury in barometer.
Mercury is used in barometers because when the first barometer was created mercury was shown to move up or down according to the air pressure. Explain why water cannot be used in place of mercury in a barometer. The atmospheric pressure at sea level 76cm of Hg.
This is because the high density of mercury gives a reasonable height of the column to. The Science Behind It. Why is mercury preferred over water in a barometer.
This is because the high density of mercury gives a reasonable height of the column to measure atmospheric pressure. These advantages would be-. Why is mercury used as a barometric fluid.
Explain why water cannot be used in place of mercury in a barometer. Mercury is used in barometers and not water. Explain why water cannot be used in place of mercury in a barometer.
The use of mercury in barometers is a practice that dates back to the 17th century. So to measure the atmospheric pressure which is 760 mm of mercury you need a barometer with. By the use of mercury in a barometer the total height of the barometer gets reduced as it has a higher density.
At 139 gcm2 mercury is the most dense substance to exist as a liquid at room temperature. Because of this property when there is a. The atmospheric pressure at sea level 76cm of.
Why dont we use water instead of mercury in barometer. Mercury is used in barometers and not water. Explain why water cannot be used in place of mercury in a barometer.
Why is mercury preferred over water in a barometer. By comparison water has a density. Why mercury is used in pressure barometer.
Why Is Mercury Used In A Barometer. Mercury is commonly used in barometers because its high density means the height of the column can be a reasonable size to measure. Answer 1 of 33.
Why is mercury used as barometric liquid give three reasons. Mercury is employed in the barometer because its density is sufficiently high for a relative short column to be obtained. Again mercury is a shiny metal that can be easily identified and measured in the barometer tube.
Why water Cannot be used in mercury barometer. Due to this luminescent property of mercury it can make its measurements stand out. Its relative density is 13534 times that of water.
Why cant we use water instead of mercury in barometer. In the barometer mercury is used as the barometric liquidMercury has high density.
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