Advertisements
Advertisements
प्रश्न
Why does nose start bleeding on high mountains?
Advertisements
उत्तर
On mountains, the atmospheric pressure is quite low. As such, nose bleeding may occur due to excess pressure of blood over the atmospheric pressure.
संबंधित प्रश्न
What do you mean by atmospheric pressure?
How is water drawn up from a well by a water pump?
Why is the barometric height used as unit to express the atmospheric pressure?
State two advantages of an aneroid barometer over a simple barometer.
The radius of the press plunger and pump plunger are in ratio of 50 : 4. If an effort of 20 kgf acts on the pump plunger, calculate the maximum effort which the press plunger can over come.
Why do not we feel uneasy even under enormous pressure of the atmosphere above as?
One atmosphere is equivalent to 1,00,000 newton force acting on one square metre.
A low-pressure system is also called ______ and ______.
Figure 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 rise in level of the drink?
What is referred to as atmospheric pressure?
