What are delayed neutrons ?

What is a neutron ? How does it differ from a neutron ?

An element has same number od neutrons as total number of protions or electros , what will be the neutron excess ?

What happens when neutron reproduction factor is greater than one?

What is cyclotron frequency? Is it possible for a cyclotron to accelerate neutrons?

What happens to the neutron-proton ratio due to beta^(-) decay?

What are the numbers of protons and neutrons in the nucleus of ._92U^(238) ?

A stream of neutrons is moving with a velocity of 4 xx 10^(3) m/s. What fraction of neutrons will decay before they travel a distance of 20 m. Given half-life of neutrons = 800 seconds and mass of neutron = 0.67 xx 10^(-27) kg.