Answer:
d) None of the options
Explanation:
Fermi temperature is directly proportional to number of density.
The relationship between Fermi temperature and number density given as follows
[tex]n\alpha T^{\frac{3}{2}}[/tex]
So When Fermi temperature increases then the number density will also increases.
So the option d is right because ,in the given option there is no any option which said that the number density will increase.