Physics · 2026
NEET 2026 · 3 May · Code 11 · Q42
For a metal of work function 6.6 eV, which of the following wavelengths of incident radiation does not give rise to the photoelectric effect? (Take…
For a metal of work function $\displaystyle 6.6$ eV, which of the following wavelengths of incident radiation does not give rise to the photoelectric effect ?
(Take Planck's constant as $\displaystyle 6.6 \times 10^{-34} \mathrm{~J} \mathrm{~s}$ )
Official answer
From NTA’s provisional answer key for this paper. NTA published no final key for it.
(3)
$\displaystyle 200$ nm
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NEET (UG) 2026 Physics question, with the answer from NTA’s provisional answer key. Where our answers come from.