Physics · Nuclear Physics
How can fast-moving neutrons in a nuclear reactor be slowed down most effectively?
- 1By applying a strong uniform electric field
- 2By elastic collisions with heavy nuclei like Uranium-238
- 3By elastic collisions with light nuclei such as in water or heavy water✓
- 4By passing them through thick lead shielding
Correct answer
By elastic collisions with light nuclei such as in water or heavy water
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