Calculate the diameter of a capillary tu...

Calculate the diameter of a capillary tube if angle of contact of mercury is `140^@` and mercury is depressed by 10.2 mm in the tube. Surface tension of mercury is `5400 xx 10^(-4)" N/m"`.

Text Solution

Verified by Experts

The correct Answer is:

0.122 cm

Topper's Solved these Questions

MECHANICAL PROPERTIES OF FLUIDS
MODERN PUBLICATION|Exercise Conceptual Questions|29 Videos
MECHANICAL PROPERTIES OF FLUIDS
MODERN PUBLICATION|Exercise Problems|9 Videos
MECHANICAL PROPERTIES OF FLUIDS
MODERN PUBLICATION|Exercise Chapter Practise Test|16 Videos
MATHEMATICAL TOOLS
MODERN PUBLICATION|Exercise PRACTICE PROBLEMS (10)|12 Videos
MOTION IN A PLANE
MODERN PUBLICATION|Exercise Chapter Practice Test|15 Videos

Similar Questions

Explore conceptually related problems

Mercury in a capillary tube suffers a depression of 13.2 mm. Find the diameter of the tube. If angle of contact of mercury is 140^@ and density 13.6 xx 10^3 kg m^(-3) Surface tension of mercury is 540 xx 10^(-3)Nm^(-1)

The angle of contact of mercury glass surface is

Calculate the diameter of a capillary tube in which mercury is derpessed by 1.21 cm. Given surface tension for mercury is 540 xx 10^(-3) "Nm"^(-1). the angle of contact with glass is 140^(@) and density of mercury is 13.6 xx 10^(3) "kg" m^(-3).

Water rises up in a glass capillary upto a height of 9.0cm , while mercury falls down by 3.4 cm in the same capillary. Assume angles of contact for water glass and mercury glass 0^(@) and 135^(@) respectively. Determine the ratio of surface tension of mercury and water (cos 135^(@)=-0.71) .

The diameter of the mercury barometer tube is recorded as 6 mm. How much error is introduced due to surface tension in this reading. Surface tension of mercury is 540 xx 10^(-3)" N/m" Angle of contact for mercury is 140^@ .

What is the excess pressure inside a drop of mercury of radius 3.0 mm? (Surface tension of mercury is 4.65 xx 10^(-1) N m^(-1) )

The excess pressure inside mercury drop of diameter 4 mm is (Take surface tension of mercury is 0.465 N/m)

A capillary tube, made of glass is dipped into mercury. Then

Find the difference in levels of mercury in the limbs of a U-tube if the diameter fo bore of one limb is 1mm and of the other 4mm. The surface tension of mercury is 544 xx 10^(-3) "Nm"^(-1) its density is 13.6 xx 10^(3) "kg" m^(-3) and angle of contact is 130^(@).

When mercury is in contact with glass m then the surface of mercury is

MODERN PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Practice Problems

An air bubble is rising at a constant rate of 3 mm/sec through a liqui...
Text Solution
|
A rubber ball takes 5 s to fall through a height of 0.5 m inside a lar...
Text Solution
|
Calculate the average velocity of water in a tube of diameter 0.3 m so...
Text Solution
|
Find the nature of flow of water flowing at a speed of 8 cms"^(-1) thr...
Text Solution
|
Water is flowing out from a tap of diameter 1.32 cm at a rate of 0.52 ...
Text Solution
|
Calculate the surface tension of a liquid if 5 xx 10^(-3)Nm^(-1) of wo...
Text Solution
|
A membrane is formed on a square wire frame of 10 cm side when taken o...
Text Solution
|
What will be the work done in blowing out a soap bubble of radius 0.4 ...
Text Solution
|
Calculate the amount of energy released if 27 drops of diameter 10^(-9...
Text Solution
|
A needle of length 3 cm is floating on the surface of water. Calculate...
Text Solution
|
A rectangular frame having dimensions "8 cm "xx " 4 cm " and width of ...
Text Solution
|
In the above problem calculate the downward force on the frame if the ...
Text Solution
|
What will be the surface tension of soap solution if the excess pressu...
Text Solution
|
A spherical bubble of radius 0.3 mm is formed inside water at a depth ...
Text Solution
|
Calculate the difference in excess pressure inside a spherical rain dr...
Text Solution
|
Calculate the diameter of a capillary tube if angle of contact of merc...
Text Solution
|
Calculate the ratio of surface tension of mercury and water if in a ca...
Text Solution
|
In a capillary tube C, water rises to a height of 10 cm. How much will...
Text Solution
|
A U-tube made up of two capillaries is held vertically and partially f...
Text Solution
|
Calculate the radius of a bubble which is formed when two goap bubbles...
Text Solution
|