JEE Main 2019 Physics question

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 E (in eV) =

• (A)3.0 eV
• (B)1.5 eVCorrect
• (C)4.5 eV
• (D)15.1 eV