Physics
The unit torr is related to the barometric height as:
- 1 torr = 1 cm of Hg
- 1 torr = 0.76 cm of Hg
- 1 torr = 1 mm of Hg
- 1 torr = 1 m of Hg
Fluids Pressure
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Answer
1 torr = 1 mm of Hg
Reason — torr is a unit of atmospheric pressure after the name of the scientist Torricelli where, 1 torr = 1 mm of Hg.
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Related Questions
The thrust exerted per unit area on the earth's surface due to a column of air is called :
- pressure
- atmospheric pressure
- density
- buoyancy
The normal atmospheric pressure is :
- 76 m of Hg
- 76 cm of Hg
- 76 Pa
- 76 N m-2
The atmospheric pressure at earth surface is P1 and inside mine is P2. They are related as:
- P1 = P2
- P1 > P2
- P1 < P2
- P2 = 0
Simple barometer was first designed by :
- Sir Issac Newton
- Pascal
- Torricelli
- Thomas Alva Edison