Advertisements
Advertisements
प्रश्न
Select the correct option.
As we move upwards, the atmospheric pressure
विकल्प
increases
decreases
remains same
cannot be said
उत्तर
decreases
APPEARS IN
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.
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
How is the reading of a barometer affected when it is taken to (i) a mine, and (ii) a hill?
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
State two advantages of an aneroid barometer.
Define one atmosphere.
Figure 8.2 shows a child blowing air with a straw near the opening of another straw which has its other end in a soft drink bottle. It was observed that the level of the soft drink in the straw rises up as soon as air is blown over its open end. Which one of the following best explains the reason for rising in the level of the drink?
Why do Scuba divers wear special suits and equipment?
