Chemistry - Atomic Structure Question with Solution | TestHub
ChemistryAtomic StructurePhotoelectric EffectEasy2 minQB
ChemistryEasynumerical
The work function of a metal is 3 eV. If EMR of 250 nm falls on the metal surface, calculate the maximum K.E. of the photoelectrons (in eV, up to two decimal places).
Answer:
1.96
Solution:
Photon energy = 1240/250 = 4.96 eV.
Maximum K.E. = 4.96 - 3 = 1.96 eV.
Answer: 1.96.
Stream:JEESubject:ChemistryTopic:Atomic StructureSubtopic:Photoelectric Effect
⏱ 2mℹ️ Source: QB
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