MCQ
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$MRI$
- ✓$PET$
- C$CAT$
- D$SPECT$
✓
Answer
Correct option: B.
$PET$
b
(b) In a material medium, when a positron meets an electron both the particles annihilate leading to the emission of two $\gamma$ ray photons.
(b) 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 diagnestic procedure called $PET.$
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