3 4 4 1 If threshold wavelength 2 for ejection of electron

Last updated: 6/27/2023

3 4 4 1 If threshold wavelength 2 for ejection of electron from metal is 330 nm then work function for the photoelectric emission is 1 6 10 10 J 3 3 10 19 J 2 1 2 x 10 18 J 4 6 10 19 J