Five elements A B C D and E have work functions 1 2 eV 24eV

Last updated: 6/9/2023

Five elements A B C D and E have work functions 1 2 eV 24eV 3 6eV 4 8eV and 6eV respectively If light of wavelength 4000 A is allowed to fall on these elements then photoelectrons are emitted by O A B and C