A radiation of 253.7 nm strikes the surface of a metal and ejected electrons are stopped…
Chemistry · JEE Main · NTA Exams — Atomic Structure
A radiation of 253.7 nm strikes the surface of a metal and ejected electrons are stopped by 0.24 eV. The work function of the metal is:
- 2.65 eV
- 3.65 eV
- 4.65 eV
- 5.65 eV
Answer
(C) 4.65 eV
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