A light of wavelength 280 nm is used in an experiment on photoelectric surface of lithium…
Chemistry · NEET · NTA Exams — Structure of Atom
A light of wavelength 280 nm is used in an experiment on photoelectric surface of lithium \((\mathrm{C}=2.5 \mathrm{eV})\) as cathode. The kinetic energy of the electrons coming out of cathode cannot be equal to
- 1 eV
- zero
- 2.4 eV
- 1.9 eV
Answer
(C) 2.4 eV
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