UV radiation having a 300 nm wavelength falls on uranium metal, ejecting 0.5 eV electrons. What is the binding energy of electrons to uranium metal? [Planck's constant \( =6.63 \times 10^{-34} \mathrm{kgm}^{2} \mathrm{~s}^{-1} \) ]

A 5.84 eV

B 6.64 eV

C 3.64 eV