Question detail
Which property of gamma emitters makes them suitable for use as medical tracers?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Hazards and uses of radioactive emissions and of background radiation
Question
- A. High ionising power.
- B. Low penetration ability.
- C. Long half-life.
- D. Low ionising power and high penetration ability.
Answer
Low ionising power and high penetration ability.
Explanation
Gamma emitters have low ionising power, which minimizes damage to tissues, and high penetration ability, allowing them to be used effectively in medical imaging.
Common mistake
Misunderstanding Gamma Emitters
Students often confuse gamma emitters with other types of radiation, thinking they have similar properties and uses.
Focus on the unique characteristics of gamma radiation, such as its high penetration power and low ionising ability, which make it suitable for medical tracers.
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