A neutrino is a light, neutral particle. Assume that the neutrino mass is 0. Suppose that we have a degenerate, nonrelativistic gas of neutrinos that...

A neutrino is a light, neutral particle. Assume that the neutrino mass is 0.1 eV. Suppose that we have a degenerate, nonrelativistic gas of neutrinos that is gravitationally bound. Calculate the radius of this "neutrino star" if it has a mass equal to that of the Sun, 2x10^30 kg.