A) \[2T.L\]
B) \[4T.L\]
C) \[8T.L\]
D) \[10T.L\]
Correct Answer: C
Solution :
As there are two sides of the film created, the total boundary of the film would be\[8L\]. Hence, force of surface tension will be \[8L\times T\].You need to login to perform this action.
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