There is a stream of neutrons with kinetic energy

PHYSICS · Subjective · A Level · Physics · Nuclear physics · Nuclear physics

Problem

0.0327 \text{ eV}

. If the half-life of neutron is 700 sec, what fraction of neutron will decay before they travel a distance of 100 metre?

m_n = 1.675 \times 10^{-27} \text{ kg}