CUET Preparation Today
Photoelectric work function of a metal is 1 eV. Light of wavelength λ = 3000Å falls on it. The photoelectrons come out with maximum kinetic energy of: |
5.13 eV 4.13 eV 3.13 eV 2.13 eV |
3.13 eV |
The correct answer is Option (3) → 3.13 eV |
