Published by:
CGP EDU Academic Team
Published on: August 20, 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:
NOT FOUND
Increase in surface energy
Work done 
Increase in area 
Surface tension
Increase in surface area,
So, work done, 
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