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Radioactivity and particles

Radioactivity and particles

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Question 13

In a commercial nuclear power station, nuclear fission reactions release energy inside a reactor vessel.

a.

State the main function of each of the following components in a nuclear reactor: (i) Shielding (ii) Coolant

[2]
b.

State the primary format of energy possessed by the fission fragments immediately after they are split in a fission reaction.

[1]
c.

Explain why a moderator is required in a fission reactor.

[3]
d.

Explain how control rods are adjusted to maintain a constant, controlled chain reaction. Refer to neutrons in your answer.

[3]
Markscheme

Radioactivity and particles Questions

  1. IGCSE
  2. /Physics
  3. /Radioactivity and particles

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