The unit of surface tension in SI system i

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The unit of surface tension in $SI$ system is

A

$Dyne/c{m^2}$

B

$Newton/m$

C

$Dyne/cm$

D

$Newton/{m^2}$

The unit of surface tension in $SI$ system is

Surface tension = $\frac{{{\rm{Force}}}}{{{\rm{Length}}}}$ = $Newtons/metre$