Physics for IGCSE & O level - Atoms And Radioactivity (Section 1 - No. 20) | ExamPlay

Physics for IGCSE & O level - Atoms And Radioactivity (Section 1 - No. 20)

What type of radiation is the least penetrating?

Alpha

Beta

Gamma

X-ray

Explanation

Alpha particles are the least penetrating type of radiation.

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