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Question

Question: Unit of surface tension is...

Unit of surface tension is

A

Nm−1Nm^{- 1}

B

Nm−2Nm^{- 2}

C

N2m−1N^{2}m^{- 1}

D

Nm−3Nm^{- 3}

Answer

Nm−1Nm^{- 1}

Explanation

Solution

T=Fl=Nm−1T = \frac{F}{l} = Nm^{- 1}