Задача 31703.

Determine the density and current strength in the plasma arc of the plasma torch if the electron concentration in the arc is ne = 10 ^ 19 m ^ -3, the diameter of the arc is 5 mm, and the electron temperature is Te = 105 K.

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
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