Search for question
Question

#1 using the drawing below, what is the current density at 300K for the following:

1V

F

L-10nm

A. Calculate the current density in () for a pure copper block.(5 Points)

Area - 2mm²

B. Calculate the current density in

donors where N₁ = 10¹6 (cm-³) (5 Points)

1

for a block of silicon with only

Excess Carriers, Diffusion and total current Assignment #4

Fall 2023

C. Calculate the current density in

for a block of silicon with donors,

N₁ = 10¹ (cm³) and acceptors N₂ = 10¹ (cm³) (5 Points)

Fig: 1