Physics · 2008
NEET 2008 · Prelims · Code A · Q41
The work function of a surface of a photosensitive material is 6.2 eV. The wavelength of the incident radiation for which the stopping potential is 5…
The work function of a surface of a photosensitive material is $\displaystyle 6.2$ eV. The wavelength of the incident radiation for which the stopping potential is $\displaystyle 5$ V lies in the :
Official answer
(2)
Ultraviolet region
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