Physics And Measurement Question 369

Question: Unit of surface tension is

[Orissa PMT 2004]

Options:

A) $ N{{m}^{-1}} $

B) $ N{{m}^{-2}} $

C) $ N^{2}{{m}^{-1}} $

D) $ N{{m}^{-3}} $

Show Answer

Answer:

Correct Answer: A

Solution:

$ T=\frac{F}{l}=N{{m}^{-1}} $



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