# NEET Physics Mechanical Properties of Fluids Questions Solved

If work W is done in blowing a bubble of radius R from a soap solution, then the work done in blowing a bubble of radius 2R from the same solution is

(a) W/2                    (b) 2W

(c) 4W                     (d) $2\frac{1}{3}\mathrm{W}$

(c)       ( T is constant)

If radius becomes double then work done will become four times.

Difficulty Level:

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