When a metal was exposed to photons at a frequency of 1.31 × 105 s-', electrons were emitted with a maximum kinetic energy of 3.80 × 10-19 J. Calculate the work function, &, of this metal. J/photor 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 8.97 × 10-7 J?
When a metal was exposed to photons at a frequency of 1.31 × 105 s-', electrons were emitted with a maximum kinetic energy of 3.80 × 10-19 J. Calculate the work function, &, of this metal. J/photor 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 8.97 × 10-7 J?
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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![When a metal was exposed to photons at a frequency of 1.31 x 105 s-', electrons were emitted with a maximum kinetic
energy of 3.80 × 10-19 J.
Calculate the work function, D, of this metal.
J/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 8.97 × 10-7 J?
number of electrons:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3e97086-6e78-45dd-a501-61fccc5aa02d%2Fc8ae812a-118b-4db4-99a7-26ece85ea96c%2Fvnkmy9t_processed.png&w=3840&q=75)
Transcribed Image Text:When a metal was exposed to photons at a frequency of 1.31 x 105 s-', electrons were emitted with a maximum kinetic
energy of 3.80 × 10-19 J.
Calculate the work function, D, of this metal.
J/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 8.97 × 10-7 J?
number of electrons:
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