Physics · May / June 2022 · Paper 22 · Question 9
5054
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The question as text
Thorium-229 is a radioactive isotope used in several medical applications that involve alpha-particles and beta-particles.
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9(a)(i)[1]
9(a)(ii)[1]
9(a)(iii)[4]
9(b)[4]
9(c)(i)[2]
9(c)(ii)[3]
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