Fluid MechanicsHard
Question
If the radius of two soap bubbles are ′a′ and ′4a′ respectively and the surface tension of the soap solution is T then the ratio of their excess pressures will be :-
Options
A.1 : 4
B.4 : 1
C.16 : 1
D.1 : 16
More Fluid Mechanics Questions
Two vessels A and B of different shapes have the same base area and are filled with water up to the same height h (see f...A block of iron is kept at the bottom of a bucket full of water at 2oC. The water exerts buoyant force on the block. If ...A capillary tube of radius r can support a liquid of weight 6.28 × 10-4 N. If the surface tension of the liquid is ...Surface tension of two liquids (having same densities), $T_{1}$ and $T_{2}$, are measured using capillary rise method ut...You are studying for an exam on the eight floor of your luxurious apartment building. You look out from the window and n...