Fluid Mechanics Viscosity Question 364
Question: If two soap bubbles of equal radii r coalesce then the radius of curvature of interface between two bubbles will be[J&K CET 2005]
Options:
r
0
C) Infinity
D)1/2r
Show Answer
Answer:
Correct Answer: C
Solution:
$ r=\frac{r_{1}r_{2}}{r_{2}-r_{1}}=\infty \ \sin ce\ r_{1}\neq r_{2} $
BETA
