When a metal was exposed to photons at a frequency of 1.13×1015 s-1,1.13×1015 s-1, electrons were emitted with a maximum kinetic energy of 3.40×10-19 J.3.40×10-19 J. Calculate the work function, ,, of this metal. ΦΦ = J/photonJ/photon What is the maximum number of electrons that could be ejected from this metal by a burst of photons (at some other frequency) with a total energy of 3.59×10-7 J? number of electrons:

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When a metal was exposed to photons at a frequency of 1.13×1015 s-1,1.13×1015 s-1, electrons were emitted with a
maximum kinetic energy of 3.40x10-19 J.3.40×10-19 J.
Calculate the work function, ,, of this metal.
ΦΦ =
J/photonJ/photon
What is the maximum number of electrons that could be ejected from this metal by a burst of photons (at some other
frequency) with a total energy of 3.59×10-7 J?
number of electrons:
Transcribed Image Text:When a metal was exposed to photons at a frequency of 1.13×1015 s-1,1.13×1015 s-1, electrons were emitted with a maximum kinetic energy of 3.40x10-19 J.3.40×10-19 J. Calculate the work function, ,, of this metal. ΦΦ = J/photonJ/photon What is the maximum number of electrons that could be ejected from this metal by a burst of photons (at some other frequency) with a total energy of 3.59×10-7 J? number of electrons:
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