asked 181k views
10 votes
Radioactive nuclei can emit alpha, beta or gamma radiation.

Which type of radiation is the most penetrating?

asked
User Ul
by
7.5k points

1 Answer

5 votes

Gamma radiation is the most penetrating. It can penetrate air, paper or thin metal. It may only be stopped by many centimetres of lead or many metres of concrete.

answered
User Jim Biard
by
8.1k points
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