Home › NEET UG › Physics › Mechanical Properties of Fluids › A pressure equal to one millimetre of mercury is…
A pressure equal to one millimetre of mercury is called a:
APasc
BBern
CArch
DTorr
Answer & Solution
Correct answer: D. Torr
1. Pressures are often quoted in millimetres of mercury.
2. That small unit is named after a scientist.
3. It is called the torr, after Torricelli.
_Source: NCERT Class 11 Physics Part II, Chapter 10, Mechanical Properties of Fluids._
Related questions
A wet paint brush forms a fine tip when lifted from water. This is due to:Surface tension is a property of:Honey needs a bigger force than oil to slide a plate at the same speed. Honey is more:Plaque narrows an artery, blood speeds up there and pressure drops. The artery may:Water leaves a hole in an open tank at the speed of a freely falling body. This is:Above a limiting speed called the critical speed, flow becomes:Where a pipe narrows and streamlines crowd together, the fluid speed:The equation of continuity, Av = constant, expresses conservation of: