Jee Main
Properties Of Matter
JEE Main 2026 (Online) 2nd April Evening Shift
MCQ+4 / -12026
The surface tension of a soap bubble is 0.03 N/m. The work done in increasing the diameter of bubble from 2 cm to 6 cm is $\alpha \pi \times 10^{-4}$ J. The value of $\alpha$ is _________. (Take $\pi = 3.14$)