Two identical photo cathodes receive light of frequencies f1

Last updated: 6/25/2023

Two identical photo cathodes receive light of frequencies f1 and f2 If the velocities of the photo electrons of mass m coming out are respectively v and v then A V1 V2 D v v 2h 2h B V V f1 f2 m 2h f f m m 1 2 2h C V V2 m 1 2 f f