Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A rectangular frame of copper wire enclosing a surface area 
is covered with a soap film. If the area of the frame of copper wire is reduced 
, the energy of the soap film will be changed by
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
Surface energy, 
New surface energy,
Percentage decrease in 
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