29 In the arrangement shown in figure 42 E4 y 10 mm d 0 24

Last updated: 6/7/2023

29 In the arrangement shown in figure 42 E4 y 10 mm d 0 24 mm and D 12 m The work function of the material of the emitter is 2 2 eV Find the stopping potential V needed to stop the photocurrent Bright Dark Bright Dark Bright Ty Ho S M A any naturnoo