Consider a plasma of electrons between two grounded plates. If the density of electrons is 2€0 n = e x 104 m-3, where e is the elementary charge. When the distance between the plates is d = 1.4 cm, the potential in the midway between the plates at x = d/2 cm is a. -0.49 O b. 0.98 O c. -0.98 d. 0.49 е. 0.00

Consider a plasma of electrons between two grounded plates. If the density of electrons is 2€0 n = e x 104 m-3, where e is the elementary charge. When the distance between the plates is d = 1.4 cm, the potential in the midway between the plates at x = d/2 cm is a. -0.49 O b. 0.98 O c. -0.98 d. 0.49 е. 0.00