Physics · Nuclear Physics
Why is external beam alpha radiation generally not suitable for treating deep-seated internal tumors in radiotherapy?
- 1It is toxic to surrounding healthy air molecules.
- 2Alpha radiation cannot be artificially produced.
- 3It is non-ionizing radiation.
- 4Alpha particles have very low penetrating power and cannot penetrate human skin.✓
Correct answer
Alpha particles have very low penetrating power and cannot penetrate human skin.
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