CUET Preparation Today
CUET
Physics
Dual Nature of Radiation and Matter
A light of wavelength 500 nm falls on a metal surface, whose work function is 2.14 eV, The kinetic energy of the emitted electrons is
3.4 eV
0.34 eV
2.48 eV
0.034 eV
The correct answer is Option (2) → 0.34 eV
