The work done in increasing the size of a soap film from 10 {\cm} \times 10 {\cm} to 15 {\cm} \times 15 {\cm} is 750 \\mu {\J}. The surface tension of the soap film is

Correct Answer is : 30×10−3Nm−1

TS EAMCET Medical 11 May 2023 Shift 2 Paper

Question : 94 of 160

Marks: +1, -0

The work done in increasing the size of a soap film from 10‌cm×10‌cm to 15‌cm×15‌cm is 750µJ. The surface tension of the soap film is

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