A) 0.5 mm
B) 1 mm
C) 1.2 mm
D) 1.75 mm
Correct Answer: D
Solution :
For water \[T=\frac{mg}{2\pi r}\] \[r=\frac{mg}{2\pi T}=\frac{72\times {{10}^{-6}}}{2\times 3.14\times 0.06}\] \[=1.75mm\]You need to login to perform this action.
You will be redirected in
3 sec