If T is the surface tension of soap solution, the amount of work done in blowing a soap bubble from a diameter D to 2D is

(a) $2{\mathrm{\pi D}}^{2}\mathrm{T}$                           (b) $4{\mathrm{\pi D}}^{2}\mathrm{T}$

(c) $6{\mathrm{\pi D}}^{2}\mathrm{T}$                           (d) $8{\mathrm{\pi D}}^{2}\mathrm{T}$

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: