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6 Radioactivity

6 Radioactivity

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Question 76

Radioactive tracers are used to monitor the flow of blood through a patient's heart.

A radioactive isotope is injected into the patient's bloodstream.

As the blood circulates, doctors use a specialized camera outside the body to detect the radiation emitted by the tracer.

Which type of radiation is able to pass through the patient's body tissues to reach the camera?

A

alpha

B

beta minus

C

beta plus

D

gamma

Markscheme

6 Radioactivity Questions

  1. GCSE
  2. /Physics
  3. /6 Radioactivity

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