Advertisements
Advertisements
Question
What is a barometer?
Advertisements
Solution
A barometer is an instrument which is used to measure the atmospheric pressure.
APPEARS IN
RELATED QUESTIONS
Give reason for the following:
A balloon collapses when air is removed from it.
What is an aneroid barometer? Draw a neat and labelled diagram to explain its construction and working.
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
The unit torr is related to the barometric height as :
Give reasons for the following:
Temperature and pressure are inversely related to one another.
Draw a simple diagram of a Fortin's barometer and state how it is used to measure the atmospheric pressure.
Air pressure is expressed in ______.
Clouds float in atmosphere because of their low ______.
Humans are sensitive even to a small variations in pressure.
The human lung is well adapted to breathe at a pressure of ______ k Pa.
