Advertisements
Advertisements
प्रश्न
State two advantages of an aneroid barometer.
उत्तर
Advantages of aneroid barometer:
- It is compact, portable and hence can be carried anywhere.
- It does not contain any liquid and there is no chance of spilling over of liquid as in mercury barometer.
APPEARS IN
संबंधित प्रश्न
State two experiences that made you think that air exerts pressure.
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
We do not feel uneasy even under enormous pressure of the atmosphere above as well as around us. Give a reason.
Draw a simple labelled diagram of a Fortin barometer and state how it is used to measure the atmospheric pressure.
State two factors which affect the atmospheric pressure as we go up.
What do the following indicate in a barometer regarding weather : Gradual rise in the mercury level?
Convert 1 mm of Hg into pascal. Take density of Hg = 13.6 x 103 kg m-3 and g = 9.8 m s-2 .
A solid weighs 2.10 N in air. It has a relative density of 8.4. How much will the body weigh if placed: In water
The highest air pressure at sea level was recorded at ______ Russia.
