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Author Question: In photoelectric emission, the work function is the minimum A) frequency of light to produce ... (Read 49 times)

bio_gurl

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on: Jul 29, 2018
In photoelectric emission, the work function is the minimum
 
  A) frequency of light to produce emission.
  B) energy required to eject an electron from the surface.
  C) energy an emitted electron possesses.
  D) none of the above

Question 2

Taking the work function into account, electrons ejected from a photosensitive material have
 
  A) less kinetic energy than the absorbed photon's energy.
  B) more kinetic energy than the absorbed photon's energy.
  C) kinetic energy equal to the absorbed photon's energy.


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ally

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


bio_gurl

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Reply 2 on: Jul 29, 2018
:D TYSM

chereeb

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Reply 3 on: Yesterday
Excellent

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