A) 0.1
B) 0.2
C) 0.001
D) 0.002
Correct Answer: A
Solution :
:\[S2l=F\](where S is surface tension) Or \[S=\frac{F}{2l}=\frac{2\times {{10}^{-2}}}{2\times 0.1}N{{m}^{-1}}=0.1\,N{{M}^{-1}}\]You need to login to perform this action.
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