Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physical Sciences Condensed Matter Physics
The radius of the Fermi sphere of free electrons in a monovalent metal with an fcc structure, in which the volume of the unit cell is a3, is
1
\(\left(\frac{12 \pi^2}{a^3}\right)^{1 / 3}\)
2
\(\left(\frac{3 \pi^2}{a^3}\right)^{1 / 3} \)
3
\(\left(\frac{\pi^2}{a^3}\right)^{1 / 3} \)
4
\(\frac{1}{a}\)
5
Question Not Attempted