(Solved): Q3- Calculate the macroscopic cross-section for scattering of 0.0253eV neutrons in water, using N f ...
Q3- Calculate the macroscopic cross-section for scattering of 0.0253eV neutrons in water, using N for water as 3.34×1022/cm3 and scattering cross-sections of 20 barns for hydrogen and 3.8 barns for oxygen. Find the scattering mean free path ?s(20p).
Given : The total number of molecules in water is given by N Therefore, As we know Therefore, the number density of oxygen is Now, the number density of hydrogen is