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Radionuclide imaging and therapy (A-level only)

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Question 5

What is the total mass of nuclides A\text{A}A and B\text{B}B remaining after 12 hours12\text{ hours}12 hours?

A

7.5 g7.5\text{ g}7.5 g

B

20.0 g20.0\text{ g}20.0 g

C

27.5 g27.5\text{ g}27.5 g

D

35.0 g35.0\text{ g}35.0 g

Markscheme

Radionuclide imaging and therapy (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Radionuclide imaging and therapy (A-level only)

23 exam-style questions on AQA A Level Physics Radionuclide imaging and therapy (A-level only), covering Imaging techniques (A-level only), Half-life (A-level only), Gamma camera (A-level only), Use of high-energy X-rays (A-level only), Use of radioactive implants (A-level only), and Imaging comparisons (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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