Post-UTME Physics 2018 Objective — Question 9
Question 9 of 20 from the Post-UTME Screening (Post-UTME) Physics 2018 Objective paper, with the correct answer and a full explanation.
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The escaping radiation from a modern nuclear reactor is prevented from reaching the reactor operators by
- A. providing the operators with gas masks
- B. providing the operators with water proof jackets
- C. providing the operators with normal laboratory white jackets
- D. building a concrete shield round the reactorCorrect
Explanation
A thick concrete (and sometimes lead-lined) shield surrounding the reactor absorbs escaping radiation, protecting operators.
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