Sodium and Copper have work functions 2.3 eV and 4.5 eV respectively. Then, the ratio of…
Chemistry · NEET · NTA Exams — Structure of Atom
Sodium and Copper have work functions 2.3 eV and 4.5 eV respectively. Then, the ratio of their threshold wavelengths is nearest to
- 1:2
- 4:1
- 2:1
- 1:4
Answer
(C) 2:1
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