A thin liquid film formed between a U-sh...

A thin liquid film formed between a U-shaped wire and a light slider supports a weight of `1.5xx10^-2N` (see figure). The length of the slider is 30cm and its weight negligible. The surface tension of the liquid film is

`0.025Nm^(-1)`

`0.0125Nm^(-1)`

`0.1Nm^(-1)`

`0.05Nm^(-1)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELASTICITY, SURFACE TENSION AND FLUID MECHANICS
ALLEN|Exercise Exercise 5 B (MCQ)|13 Videos
ELASTICITY, SURFACE TENSION AND FLUID MECHANICS
ALLEN|Exercise Exercise 5 B (Multiple correct answers)|2 Videos
ELASTICITY, SURFACE TENSION AND FLUID MECHANICS
ALLEN|Exercise Exercise 4 B (Bran storming Subjective Exercise)|15 Videos
CENTRE OF MASS
ALLEN|Exercise EXERCISE-V B|19 Videos
ERROR AND MEASUREMENT
ALLEN|Exercise Part-2(Exercise-2)(B)|22 Videos

Similar Questions

Explore conceptually related problems

A thin liquid film formed between a U- shaped wire and a light slider supports a weight of 1.5 xx 10^(-2)N (see figure). The length of the slider is 30 cm and its weight neligible. The surfaces tension of the liquid film is :

A thin film of liquid is formed in a rectangular frame of wire and a light slider supports a weight of (2.5 * 10^-2)N .The length of slider is 20cm and its weight negligible. The surface tension is liquid is

A U-shaped wire is dipped in a soap solution, and removed. A thin soap film formed between the wire and a light slider supports a weight of 1.5xx10^(-2)N (which includes the small weigh of the slider). The length of the slider is 30cm. What is the surface tension of the film?

The surface tension of a thin liquid film formed between a U shaped wire and a light slider of length 30 cm supporing a weight of 1.5xx10^(-2)N is

A wire is bent in the form of a U -shape and a slider of negligible mass is connecting the two vertical sides of the U-shape. This arrangement is dipped in a soap solution and lifted a thin soap film is formed in t he frame it supports a wegith of 2.0xx10^(-2) if the length of the slider is 40 cm whta is the surface tension of the film?

A thin soap film is formed on a U shaped wire loop having a slider (of negliglibe mass) of length 10 cm. it is found that the film can support a weight of 0.012 N, before it breaks. What is the surface tension of the film ?

The surface energy of liquid film on a ring of area 0.15 m^(2) is (surface tension of liquid 5Nm^(-1) )

A circular loop of thin wire of radius 7 cm is lifted from the surface of a liquid . An additional force of 44 xx 10^(-2) N is required to detach the loop from the surface of the liquid . The surface tension of the liquid in N/m is

ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 5 A (Previous year Questions)

A spherical solild of volume V is made of a material of density rho(1)...
Text Solution
|
A jar is filled with two non-mixing liquids 1 and 2 haivng densities r...
Text Solution
|
A capillary tube (A) is dipped in water. Another identical tube (B) is...
Text Solution
|
A spherical solild of volume V is made of a material of density rho(1)...
Text Solution
|
Two wires are made of the same material and have the same volume. Howe...
Text Solution
|
A ball is made of a material of density rho where rho(oil)ltrholtrho(w...
Text Solution
|
Water is flowing continuously from a tap having an internal diameter 8...
Text Solution
|
Work done in increasing the size of a soap bubble from a radius of 3cm...
Text Solution
|
Two mercury drops (each of radius r) merge to form a bigger drop. The ...
Text Solution
|
if a ball of steel (density rho=7.8 g//cm^(3)) attains a terminal velo...
Text Solution
|
A thin liquid film formed between a U-shaped wire and a light slider s...
Text Solution
|
There is a circular tube in a vertical plane. Two liquids which do not...
Text Solution
|
On heating water, bubbles being formed at the bottom of the vessel det...
Text Solution
|
If it takes 5 minutes to fill a 15 litre bucket from a water tap diame...
Text Solution
|
If two glass plates have water between them and are separated by very ...
Text Solution
|
Consider a water jar of radius R that has water filled up to height H ...
Text Solution
|
A uniformly tapering conical wire is mae from a material of young's mo...
Text Solution
|
A simple pendulum made of bob of mass m and a metallic wire of neglig...
Text Solution
|
Which of the following optiona correctly describes the variation of th...
Text Solution
|
A bottle has an opening of radius a and length b. A cork of length b a...
Text Solution
|