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6.3 Nuclear equations and decay

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Question 59

Many domestic smoke alarms contain a small radioactive source of Americium-241, which is an alpha emitter, to detect smoke particles.

Explain why alpha radiation is chosen for this purpose, rather than beta or gamma radiation.

[2]

Markscheme

6.3 Nuclear equations and decay Questions

GCSE
Physics
6.3 Nuclear equations and decay

90 exam-style questions on Edexcel GCSE Physics 6.3 Nuclear equations and decay. Each one has a worked solution and a mark scheme showing where the marks go.

6.3 Nuclear equations and decay

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6.3 Nuclear equations and decay

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Question 59

Many domestic smoke alarms contain a small radioactive source of Americium-241, which is an alpha emitter, to detect smoke particles.

Explain why alpha radiation is chosen for this purpose, rather than beta or gamma radiation.

[2]

Markscheme

6.3 Nuclear equations and decay Questions

GCSE
Physics
6.3 Nuclear equations and decay

90 exam-style questions on Edexcel GCSE Physics 6.3 Nuclear equations and decay. Each one has a worked solution and a mark scheme showing where the marks go.