In order for a photon to eject an electron from a metal

Question: In order for a photon to eject an electron from a metal surface via the photoelectric effect, the photon's [choose the best answer]

A. speed must be greater than a certain minimum value.

B. frequency must be greater than a certain minimum value.

C. momentum must be zero.

D. wavelength must be greater than a certain minimum value

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In order for a photon to eject an electron from a metal : question in order for a photon to eject an electron from a metal surface via the photoelectric effect the photons

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