SATHEE: Properties Of Solids And Liquids Question 366

Properties Of Solids And Liquids Question 366

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:

A) r

B) 0

C) Infinity

D)1/2r

Show Answer

Answer:

Correct Answer: C

Solution:

$r = \frac{r_{1} r_{2}}{r_{2} - r_{1}} = \infty \sin c e r_{1} = r_{2}$

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Properties Of Solids And Liquids Question 366

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:

Answer:

Solution:

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