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17. If the surface tension of water

If the surface tension of water is 0.06 Nm-1, then the capillary rise in a tube of diameter 1 mm is (θ=0° )

(a)  1.22 cm                                    

(b)  2.44 cm

(c)   3.12 cm                             

(d)  3.86 cm

Ans. b

(11)

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