Multiple Choice
An electron with kinetic energy 589 keV collides with a positron of the same kinetic energy moving in the opposite direction.Calculate the wavelength of the two identical photons produced in the annihilation.
A) 4.22 10-3 nm
B) 1.13 10-3 nm
C) 2.11 10-3 nm
D) 2.26 10-3 nm
E) 2.26 10-3 m
Correct Answer:

Verified
Correct Answer:
Verified
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