Dual Nature of Radiation and Matter

Question: A metal surface of work function 1.07 eV is irradiated with light of wavelength 332 nm. The retarding potential required to stop the escape of photo-electrons is



1) 4.81 eV
2) 3.74 eV
3) 2.66 eV
4) 1.07 eV
Solution: Explanation: No Explanation
Photon and Photoelectric Effect

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