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Electrons in an X-Ray Machine Are Accelerated from Rest Through

Question 41

Multiple Choice

Electrons in an x-ray machine are accelerated from rest through a potential difference of 20,000 V.What is the kinetic energy of each of these electrons in eV?


A) 20 eV
B) 32 eV
C) 13 eV
D) 20 keV
E) ​40 eV

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