Question:
V When radiation of the wavelength is incident on a metallic
Last updated: 6/24/2023
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V When radiation of the wavelength is incident on a metallic surface the stopping potential is 4 8 volt If the same surface is illuminated with radiation of double the wavelength then the stopping potential becomes 1 6 volt Then the threshold wavelength for the surface is a 22 b 42 c 62 d 82