Published by:
CGP EDU Academic Team
Published on: August 21, 2026
A rectangular film of liquid is extended from 
to 
. If the work done is 
, the value of the surface tension of the liquid is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
Increase in surface energy
Work done 
Increase in area 
Surface tension
Increase in surface area,
So, work done, 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Physics
A capacitor of capacitance is connected as shown in the figure. The internal resistance of…
The work done in increasing the size of a soap film from to is . The surface tension of film is
In an circuit, inductance is changed from to . To keep the same resonance frequency, should be …
Output is given by
A particle moving with uniform acceleration has average velocities and over the successive interv…
The density of a solid ball is to be determined in an experiment. The diameter of the ball is measu…