Why Does the Kinetic Energy of Photoelectrons Rise Up to a Maximum?

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    Energies Photoelectrons
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Discussion Overview

The discussion centers on the question of why the kinetic energy of photoelectrons reaches a maximum, exploring concepts related to energy conservation and the context of an advanced physics exam question.

Discussion Character

  • Debate/contested

Main Points Raised

  • One participant questions the clarity of the original question, suggesting that it does not make sense without additional context.
  • Another participant asserts that the maximum kinetic energy can be explained by energy conservation, stating that energy cannot be created.
  • A repeated emphasis on energy conservation is noted, with some participants suggesting that this principle always applies to the scenario.
  • There is a suggestion that the original question may lack sufficient detail for a comprehensive answer.

Areas of Agreement / Disagreement

Participants express differing views on the clarity of the question and the sufficiency of the explanation provided. While energy conservation is mentioned as a key principle, there is no consensus on the adequacy of this explanation or the completeness of the original question.

Contextual Notes

The discussion highlights potential limitations in the original question's context, which may affect the understanding of the maximum kinetic energy of photoelectrons.

ryanuser
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Hi
Why kinetic energy of photoelectrons rise up to a maximum?
Thanks
 
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That question does not make sense.
If you ask why it has a maximum: energy conservation. You cannot create energy.
 
What you have asked is what I understood but this question is from an actual advanced physics exam taken in the past. So why does it have maximum?
 
Energy conservation.
 
ryanuser said:
What you have asked is what I understood but this question is from an actual advanced physics exam taken in the past. So why does it have maximum?
I doubt that what you have written was the whole of the question. There must be some context if you need a proper answer.
Energy conservation always applies.
 

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