JEE PHYSICS MCQ: NUCLEI

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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

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Correct option: B

PET

Option B (PET) is correct because Positron Emission Tomography (PET) uses the annihilation of positrons and electrons to produce gamma rays for imaging.

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