Dual Nature of Radiation and Matter

Question: For intensity I of a light of wavelength 5000Å the photoelectron saturation current is 0.40 $\mu \,A$ and stopping potential is 1.36 V, the work function of metal is



1) 2.47 eV
2) 1.36 eV
3) 1.10 eV
4) 0.43 eV
Solution: Explanation: No Explanation
Photon and Photoelectric Effect

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