The threshold wavelength for ejection of electrons from a

Last updated: 7/9/2022

The threshold wavelength for ejection of electrons from a metal is 330 nm. The work function for the photoelectric emission from the metal is (h = 6.6 × 10−³4 Js) A. 1.2 × 10^-18 J B. 6.0 × 10-¹⁹ J C. 1.2 x 10^-20 J D. 6.0 × 10^-12 J