All electrons ejected from a surface by incident light of

Last updated: 6/11/2023

All electrons ejected from a surface by incident light of wavelength 200 nm can be stopped before travelling 1 m in the direction of uniform electric field of 4 N C The work function of the surface is faga de at 200 nma va tas fe and an geag 4 N C falli 1 m n o Hod an vu i H U I G OPTIONS MARK FOR REVIEW CLEAR SELECTION OA 4 eV OB 6 2 V OC 2 eV