List any three major differences between low energy scattering and
scattering.
At low energies, n–p scattering differs from p–p scattering first because p–p scattering is strongly influenced by the Coulomb repulsion between the two protons, which reduces the scattering cross section at very low energies, whereas ________ _______ _________ ____ ___ ______ __________ ________ ______ _________.
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A reactor operating at a power level of uses thermal neutrons producing fissions of
. If the thermal flux is
, calculate the mass of
present in the reactor? Assume
.
Write down the wave function for . Use the isospin raising operator to derive the wavefunctions for
and
.
List any three major differences between low energy scattering and
scattering.
Calculate the third component of isospin T3 for and
.
The mass defects for and
are
, and
respectively. Calculate the corresponding atomic mass.
Obtain an expression of momentum distribution of -particles in the momentum range
to
, considering the Coulomb correction term. Also, derive the energy distribution function to get the shape of the
-decay spectrum.
From the isospin and hypercharge assignment show that the t and b quarks have charges +2/3 and -1/3 respectively.