# NEET Physics Nuclei Questions Solved

In the nuclear fusion reaction ${}_{1}{}^{2}\mathrm{H}+{}_{1}{}^{3}\mathrm{H}\to {}_{2}{}^{4}\mathrm{He}+\mathrm{n}$ given that the repulsive potential energy between the two nuclei is , the temperature at which the gases must be heated to initiate the reaction is nearly
[Boltzmann’s constant )
(a)            (b)
(c)            (d)

(a) Kinetic energy of the molecules of a gas at a temp. T is $\frac{3}{2}\mathrm{kT}$
$\therefore$ To initiate the reaction

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