The minimum energy required to overcome the attractive forces between electron and the surface of Ag metal is $7.52\times 10^{-19}J$.What will be the maximum kinetic energy of electron ejected out from Ag.Which is being exposed to uv light of $\lambda=360A^{\large\circ}$?

Question

$\begin{array}{1 1}(a)\;32.63\times 10^{-19}J&(b)\;47.68\times 10^{-19}J\\(c)\;47.68\times 10^{-12}J&(d)\;40.6\times 40.6\times 10^{-19}J\end{array}$