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Home Q & A Board Science-Related Homework Help Physics
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remy2012 remy2012
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4 months ago

Ultraviolet light is shone on a piece of metal, and electrons are observed to be ejected from the metal. The UV lamp is now replaced by a lamp of the same intensity, but which produces photons having a shorter wavelength. What difference is observed in the number of electrons produced per unit time?



▸

The same number are produced.



▸

Fewer are produced.



▸

More are produced.



▸

Without knowing more about the wavelengths used, one cannot answer.

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College Physics

College Physics


Edition: 5th
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olsondiolsondi
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