A frame made of metalic wire enclosing a surface area A is covered with a soap film. If the area of the frame of metallic wire i

A frame made of metalic wire enclosing a surface area A is covered with a soap film. If the area of the frame of metallic wire is reduced by `50%` the energy of the soap film will be changed by:
A. `100%`
B. `75%`
C. `50%`
D. `25%`

A frame made of metalic wire enclosing a surface area A is covered with a soap film. If the area of the frame of metallic wire is reduced by `50%` the

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