Question:
When light of wavelength 248 nm falls on a metal of
Last updated: 7/4/2023
When light of wavelength 248 nm falls on a metal of threshold energy 3 0 eV the de Broglie wavelength of emitted electrons is Round off to the Nearest Integer Use 3 1 73 h 6 63 x 10 34 Js m 9 1 x 10 31 kg c 3 0 108 ms me 1eV 1 6 10 1 J