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xiaoyu000 xiaoyu000
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3 months ago

The minimum energy that a photon must have to create an electron-positron pair is



0.511 MeV.



1.022 MeV.



2.044 MeV.



0.256 MeV.



any amount more than zero.

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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k9kulpritk9kulprit
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3 months ago
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xiaoyu000 Author
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