NEET Physics Mechanical Properties of Fluids Questions Solved

A spherical liquid drop of radius R is divided into eight equal droplets. If surface tension is T, then the work done in this process will be

(a) 2πR2T                        (b) 3πR2T

(c) 4πR2T                         (d) 2πRT2

(c) W=4πR2T(r1/3-1)=4πR2T(81/3-1)=4πR2T

Difficulty Level:

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