In the arrangement shown in the figure, mm, mm and m. The work function of the material of the emitter is 2.2 eV. Find the stopping potential needed to stop the photocurrent (in V)
In the arrangement shown in the figure, mm, mm and m. The work function of the material of the emitter is 2.2 eV. Find the stopping potential needed to stop the photocurrent (in V)
(9) Given: Fringe width, mm, eV, m Stopping potential eV |