Light of a given wavelength is used to illuminate the surfacce of a metal, however, no photoelectrons are emitted. in order to cause electrons to be ejected from the surface of this metal you shoulda. use light of the same wavelength but increase its intensity. b. use light of a shorter wavelength. c. use light of the same wavelength but decrease its intensity. d. use light of a longer wavelength.
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Light of a given wavelength is used to illuminate the surfacce of a metal, however, no photoelectron...
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