A metal surface is illuminated one by one by photons of energy 1 eV and 2.5 eV…
Chemistry · NEET · NTA Exams — Structure of Atom
A metal surface is illuminated one by one by photons of energy 1 eV and 2.5 eV respectively. The work function of the metal is 0.5 eV. The ratio of the maximum speed of the photoelectrons emitted in the two cases is
- 1 : 1
- 1 : 2
- 1 : 3
- 1 : 4
Answer
(B) 1 : 2
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