0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

The normal atmospheric pressure is
  1. 76 m of Hg
  2. 76 Pa
  3. 76 cm of Hg
  4. 76 N m2

A
76 cm of Hg
B
76 m of Hg
C
76 Pa
D
76 N m2
Solution
Verified by Toppr

Standard air pressure at sea level is 1 atmosphere, or 1 atm. This is the standard value, but it will not always equal this value due to changes in weather.
1 atm = 760 mm of Hg or 76 cm of Mercury.

Was this answer helpful?
2
Similar Questions
Q1

The normal atmospheric pressure is :
(a) 76 m of Hg (b) 76 cm of Hg
(c) 76 Pa (d) 76 N m2

View Solution
Q2

The normal atmospheric pressure is 76 CM of mercury. Calculate the pressure in SI units. Density of Hg = 13600 kg/m3 g =10

View Solution
Q3
A capillary tube of radius 0.50 mm is dipped vertically in a pot of water. The difference between the pressure of the water in the tube 5.0 cm below the surface and atmospheric pressure is …….
[Surface tension of water = 0.075 N/m]
View Solution
Q4

A cubical block of side 10 cm floats at the interface of an oil and water. The pressure excluding pressure of atmosphere at the lower face of the block is:


View Solution
Q5

The atmospheric pressure is 105 N m-2 and density of water is 103 kg m-3. Find the depth of water at which pressure is double than atmospheric pressure.


View Solution