If we add a constant concentration of electrons

Reference no: EM133365394

Question: In an n- type semiconductor bar, there is an increase in electron concentration from left to right and an electric field pointing to the left. a. With a suitable sketch, indicate the directions of the electron drift and diffusion current ?ow and explain why. b. If we double the electron concentration everywhere, what happens to the diffusion current and the drift current? c. If we add a constant concentration of electrons everywhere, what happens to the drift and diffusion currents? Explain your answers with appropriate equations.

Reference no: EM133365394

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