[" Light of wavelength "0.6mm" from a so...

[" Light of wavelength "0.6mm" from a sodium lamp falls on a photo cell and causes "],[" the emission of photolectrons for which the stopping potential is "0.5V" .With light "],[" of wavelength "0.4mm" from a mercury lamp the stopping potential is "1.5V" .Then,"],[" the work function in eV of the photocell surtace is "]

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Light of wavelength 0.6mum from a sodium lamp falls on a photocell and causes the emission of photoelectrons for which the stopping potential is 0.5V. With light of wavelength 0.4mum from a murcury vapor lamp, the stopping potential is 1.5V . Then, the work function [in electron volts] of the photocell surface is

Light of wavelength 0.6 mum from a sodium lamp falls on a photocell and causes the emission of photoelectrons for which the stopping potential is 0.5 V. With wavelength 0.4 mum from a sodium lamp, the stopping potential is 1.5 V. With this data , the value of h/e is

When a metallic surface is illuminated with monochromatic light of wavelength lambda , the stopping potential is 5 V_0 . When the same surface is illuminated with the light of wavelength 3lambda , the stopping potential is V_0 . Then, the work function of the metallic surface is

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When light of wavelength lambda is incident on photosensitive surface, the stopping potential is V. When light of wavelength 3lambda is incident on same surface, the stopping potential is V/6 Threshold wavelength for the surface is

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