How many times is the degeneracy temperature for beryllium greater than the degeneracy temperature for lithium, if at T = 0 K the Fermi energies for these metals are equal to EF = 10.8 eV, EF = 6.2 * 10^-19 J, respectively?

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
If you have any questions regarding the solution, please write. I try to help.