Give any two defects of simple barometer
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1) Mercury barometer is a fragile instrument containg a hazardous substance.
2) Mercury barometer do not have accuracy for the measurement of pressure below 1000 microns.
3) In case of mercury barometer there may be problems of containing and disposing of the mercury.
4) Mercury barometer is difficult to regulate.
2) Mercury barometer do not have accuracy for the measurement of pressure below 1000 microns.
3) In case of mercury barometer there may be problems of containing and disposing of the mercury.
4) Mercury barometer is difficult to regulate.
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