In a photoelectric effect experiment, the threshold wavelength of light is 380 nm. If the wavelength of incident light is 260 nm, the maximum kinetic energy of emitted electrons will be\\
Given $\mathrm { E } ($ in $\mathrm { eV } ) = \frac { 1237 } { \lambda ( \mathrm { in } \mathrm { nm } ) }$\\
(1) 4.5 eV\\
(2) 3.0 eV\\
(3) 1.5 eV\\
(4) 15.1 eV