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O-LevelPhysicsNuclear Physics5054/12 · May/June 2015 · Q391 Mark

A radioactive material decays by this process: Y/Z L → Y/(Z+1) M + x What is particle x?

Aan electron
Bhelium nucleus
Cneutron
Dproton

✓ Correct answer

A: an electron

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About this question

Topic
Nuclear Physics, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, May/June 2015 Paper 1 Variant 2, question 39.

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