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Radioactivity (A-level only)

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Question 10

What effect is the moderator intended to have on the average kinetic energy and the number of fission neutrons in a thermal nuclear reactor?

Average kinetic energy: unchanged; Number of fission neutrons: reduced

Average kinetic energy: reduced; Number of fission neutrons: unchanged

Average kinetic energy: reduced; Number of fission neutrons: reduced

Average kinetic energy: unchanged; Number of fission neutrons: unchanged

Radioactivity (A-level only) Questions

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