Physics (AS & A Level) · May / June 2020 · Paper 13 · Question 39
9702Atoms, nuclei and radiation
Radiation from a radioactive source has a range of a few millimetres in air and can be deflected by an electric field. Which type of radiation is being emitted?
- Aα-radiation
- Bβ– radiation
- Cβ+ radiation
- Dγ-rays
As printed in the paper
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Correct answer: A. α-radiation
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