In a fission chain reaction, what does k = 1 mean?
ANeutrons die out
BReaction diverges
CNo fission can occur
DSteady reaction rate
Answer & Solution
Correct answer: D. Steady reaction rate
When the neutron multiplication factor equals one, the chain proceeds steadily.
Keep practising Modern Physics: radioactivity, nuclear fission and fusion
Browse all Modern Physics: radioactivity, nuclear fission and fusion questions for ICSE Class 10, or explore more Physics topics.
Related questions
Match each radioactive isotope with its medical or industrial use:Match each nuclear reaction type with its process:Match each radioactive decay law with its daughter nucleus transformation:Match each radioactive emission with its particle nature and charge:Which thin barrier can absorb ordinary beta particles?How does alpha-particle mass compare with electron mass?Which isotope is used to date once-living material?Which is an artificial source of background radiation?