Physics · 2014
NEET 2014 · 4 May · Code P · Q39
When the energy of the incident radiation is increased by 20%, the kinetic energy of the photoelectrons emitted from a metal surface increased from…
When the energy of the incident radiation is increased by $\displaystyle 20$%, the kinetic energy of the photoelectrons emitted from a metal surface increased from $\displaystyle 0.5$ eV to $\displaystyle 0.8$ eV. The work function of the metal is :
Official answer
From NTA’s final answer key for this paper.
(2)
1.$\displaystyle 0$ eV
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NEET (UG) 2014 Physics question, with the answer from NTA’s final answer key. Where our answers come from.