Physics, asked by EstherStuti, 7 months ago

why are alpha particles not used in radio therapy

Answers

Answered by aryanthorat85

Answer:

Because an a-particles of at least 7.5 MeV is required to penetrate the protective skin layer (0.07mm thick layer) , pure a-emitters do not constitute an external radiation hazards .The main concern is internaliztion and energy deposition in healthy living tissues (33).

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