JEE Main 2024 Physics question
UV light of 4.13 eV is incident on a photosensitive metal surface having work function 3.13 eV. The maximum kinetic energy of ejected photoelectrons will be :
Answer: (B)
Solution
= φ + , so = 4.13 − 3.13 = 1 eV.
UV light of 4.13 eV is incident on a photosensitive metal surface having work function 3.13 eV. The maximum kinetic energy of ejected photoelectrons will be :
= φ + , so = 4.13 − 3.13 = 1 eV.