NEETPhysicsWork, Power and Energy
What is the purpose of using a moderator, such as heavy water (D2O) or graphite, in a nuclear reactor?
Options
- ATo increase the speed of neutrons
- BTo decrease the speed of neutrons
- CTo prevent neutron collisions
- DTo enhance fission reactions
Correct answer
B. To decrease the speed of neutrons
Step-by-step solution
Correct Option is : (B) To decrease the speed of neutrons