Properties Of Solids And Liquids Question 185

Question: Radius of a capillary is 2×103m. A liquid of weight 6.28×104N may remain in the capillary then the surface tension of liquid will be [RPET 2003]

Options:

A) 5×103N/m

B) 5×102N/m

C) 5N/m

D)50N/m

Show Answer

Answer:

Correct Answer: B

Solution:

T=F2πr=6.28×1042×3.14×2×103=5×102N/m



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