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6 Radioactivity

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Question 40
F

A beta thickness gauge records a count rate above its target value. The source activity and detector position have not changed. Moving the rollers closer together makes the sheet thinner. Which action should the control system take?

[1]
A

Move the rollers together because the sheet is too thick.

B

Move the rollers apart because the sheet is too thin.

C

Move the rollers together because the sheet is too thin.

D

Move the rollers apart because the sheet is too thick.

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6 Radioactivity Questions

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

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