Question:
VO in a material medium when a positron meets an electron
Last updated: 6/21/2023
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VO in a material medium when a positron meets an electron both the particles annihilate leading to the emission of two gamma ray photons This process forms the basis of an important diagnostic procedure called a MRI AIIMS 2003 c CAT 2H H b PET d SPECT 4 He mass of deuteron