Physics · May / June 2018 · Paper 22 · Question 11
5054
As printed in the paper
The question as text
A smoke detector contains a small radioactive source of americium-241. The source emits alpha-particles.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
11(a)(i)[2]
11(a)(ii)[2]
11(a)(iii)[2]
11(b)[2]
11(c)(i)[1]
11(c)(ii)[3]
11(d)(i)[1]
11(d)(ii)[2]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.