Physics · 2024
JEE Main · 9 April 2024, Shift 2 · Q47
UV light of 4.13 eV is incident on a photosensitive metal surface having work function 3.13 eV. The maximum kinetic energy of ejected photoelectrons…
UV light of $\displaystyle 4.13$ eV is incident on a photosensitive metal surface having work function $\displaystyle 3.13$ eV . The maximum kinetic energy of ejected photoelectrons will be:
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 1$ eV
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.