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प्रश्न
Distinguish between the following:
Isobars and Isotherms
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उत्तर
Isobars :
- These are the lines joining the places of the same air pressure.
- The closeness of these lines indicates the intensity of pressure.
Isotherms :
- These are the lines joining the place of the same air temperature.
- The closeness of these lines indicates the intensity of temperature.
संबंधित 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.
The atmospheric pressure is nearly 105 Pa.
The atmospheric pressure on earth surface is nearly .............. .
Describe a simple experiment to illustrate that air exerts pressure.
What is the purpose of a barometer?
Explain how is the height of mercury column in tube of a simple barometer, a measure of the atmospheric pressure.
Give two reasons for use of mercury as a barometric liquid.
Explain briefly the factors that affect Atmospheric Pressure.
How is the reading of a barometer affected when it is taken to: A hill
Draw a simple diagram of a Fortin's barometer and state how it is used to measure the atmospheric pressure.
