Mechanical Properties of Fluids · Surface tension
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 J. The value of is . (Take )
- (1)0.86
- (2)0.64
- (3)1.92
- (4)7.68
Video solution coming soon
We're animating every PYQ step by step. Subscribe to get them first.
See the full 2 Apr 2026, Shift 2 paper
More on Surface tension
- 21 Jan 2026, Shift 2 · Q13Surface tension of two liquids (having same densities), T1 and T2, are measured using capillary rise method utilizing two tubes with inner…
- 22 Jan 2026, Shift 1 · Q8Given below are two statements: Statement I: Pressure of fluid is exerted only on a solid surface in contact as the fluid-pressure does…
- 22 Jan 2026, Shift 2 · Q9When a part of a straight capillary tube is placed vertically in a liquid, the liquid rises upto certain height h. If the inner radius of…
- 24 Jan 2026, Shift 2 · Q25A soap bubble of surface tension 0.04 N/m is blown to a diameter of 7 cm. If (15000 - x) μJ of work is done in blowing it further to make…