Question

Two capillary tubes of radii 0.3cm and 0.6cm are dipped in the same liquid. the ratio of heights through which the liquid will rise in the tubes is ​

Answer 1

By using rise in capillary tube formula

The ratio of heights in A and B is 2:1

Explanation:

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Answer 2

Answer:

2:1

Explanation:

By using rise in capillary tube formula  

h= 2Tcosθ

       ρgr

hA =  2T(1) ---------(1)

      ρ(0.3)g

hB=2T(1) ---------(2)

     ρ(0.4)g

​   Dividing (1) and (2) we get

hB  ​=0.2=2

hA  0.4

Hence, ratio of heights in A and B is 2:1