Question detail
Which of the following is NOT a source of background radiation?
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. Nuclear power
- B. Cosmic rays
- C. Food and living organisms
- D. Household appliances
Answer
Household appliances
Explanation
Household appliances do not contribute to background radiation; instead, natural and artificial sources like nuclear power and cosmic rays do.
Common mistake
Confusing Sources of Radiation
Students often confuse artificial sources of background radiation with natural sources, failing to identify examples such as medical uses and nuclear power.
To fix this, students should create a clear list of natural and artificial sources of background radiation, ensuring they can distinguish between the two categories and provide specific examples for each.
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