There is a stream of neutrons with KE=2eV. If the half life of neutrons is 100 sec, what fraction of neutrons will decay before they travel a distance of 1000 km. [Mass of neutrons `=1.6 xx10^(-24)g`]

There is a stream of neutrons with kinetic energy of 0.0327 eV. If half life of neutrons is 700s, what fraction of neutrons will decay before they travel a distance of 10m? Take mass of neutron = 1.675xx10^(-27)kg.

There is a stream of neutrons with a kenetic energy of 0.0327 eV.If the half life of neutrons is 700 s,what fraction of neutrons will decays before they trael a distance of 10 m?

There is a stream of neutrons with a kinetic energy of 0.0327 eV . If the half-life of neutrons is 700 s , what fraction of neutrons will decay before they travel is distance of 10 m ? Given mass of neutron = 1.676 xx 10^(-27) kg .

There is a stream of neutrons with a kinetic energy of 0.0327eV. If the half-life of neutrons is 700 seconds, the fraction of neutrons that will decay before they travel a distance of 10 Km . (Given mass of neutron m=1.6758 xx 10^(-27) kg )

In a beam of neurons the particles are having a kinetic energy of 0.0327eV. If the half life of neutron is 693 second. What fraction of neutrons will decay before the beam advances by 10m? Given mass of neutron =1.675xx10^(27)kg .