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}} $