1) Compute the density of ions if the plasma temperature is 5 eV, the density of
neural atoms is $1.26 \times 10^{23} m^{-3}$, and the ionization energy of nitrogen atoms is
14.5eV.
2) Compute the density of ions if the plasma temperature is 5 eV, the density of
neural atoms is $1.66 \times 10^{18} m^{-3}$, and the ionization energy of nitrogen atoms is
14.5eV.
3) If the density of neutral atoms is $2.6 \times 10^{25} m^{-3}$, compute the density of ions
for a nitrogen plasma its temperature is 1 eV and the ionization energy of
nitrogen atoms is 14.5eV.
4) Calculate the Debye length and number of particles in Debye sphere, if the
plasma temperature is 2eV and the plasma density is $1 \times 10^{16} m^{-3}$.
