Teaching MPPSC Assistant Professor Mock Test Series 2025 Physics Dual Nature: Photon and Matter Waves The Photoelectric Effect
Photon with energy 5eV are incident on a cathode C of a photoelectric cell. The maximum energy of the photoelectron emitted is 2eV. When photons of energy 6eV are incident on C, no photoelectron will reach the anode A if stopping potential of A relative to C is
1
3V
2
-3V
3
-1V
4
4V