The loss caused due to the sudden expansion of pipe from area A1 to area A2 and from velocity V1 to V2 is given by ________
1
\(\frac{V_1^2}{2g}{\left( 1-\frac{A_1}{A_2}\right )^2}\)
2
\(\frac{V_2}{2g}{\left( 1-\frac{A_1}{A_2}\right )^2}\)
3
\(\frac{V_2}{2g}{\left( 1-\frac{A_2}{A_1}\right )^2}\)
4
\(\frac{V_1}{2g}{\left( 1-\frac{A_2}{A_1}\right )^2}\)