Multiple Choice
A gamma-ray photon is back scattered at an angle of 180° after a collision with an electron.If the scattered photon has energy 150 keV,what was the energy of the initial photon?
A) 303 keV
B) 363 keV
C) 95 keV
D) 427 keV
E) 393 keV
Correct Answer:

Verified
Correct Answer:
Verified
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