Physics · 2024
JEE Main · 6 April 2024, Shift 1 · Q47
In photoelectric experiment energy of 2.48 eV irradiates a photo sensitive material. The stopping potential was measured to be 0.5 V. Work function…
In photoelectric experiment energy of $\displaystyle 2.48$ eV irradiates a photo sensitive material. The stopping potential was measured to be $\displaystyle 0.5$ V . Work function of the photo sensitive material is :
Official answer
From NTA’s final answer key for this paper.
(1)
1.$\displaystyle 98$ eV
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.