Physics
Physics, 28.12.2019 23:31, agarcia24101993

Which of the following materials is necessary to stop a beta particle?
a.

three feet of concrete

c.

a sheet of metal foil
b.

three inches of lead

d.

single sheet of paper

answer
Answers: 2

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Which of the following materials is necessary to stop a beta particle?
a.

three f...

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