engineering recuitment NPCIL Scientific Assistant Physics Mock Test Physics Dual Nature: Photon and Matter Waves Einstein’s Photoelectric Equation
Find the energy required to remove electrons from a metal surface of work function 2 eV and the maximum kinetic energy of emitted electrons is 1.2 eV.
1
0.8 eV
2
2 eV
3
1.2 eV
4
3.2 eV