Modern physics: NEET UG Free Practice Problems & Quiz Questions
Light of wavelength 220 nm falls on a metal with a work function of 4.5 eV. What is the maximum kinetic energy of the emitted photoelectrons, in eV? Use hc = 1240 eV·nm.
Light of wavelength 220 nm falls on a metal with a work function of 4.5 eV. What is the maximum kinetic energy of the emitted photoelectrons, in eV? Use hc = 1240 eV·nm.