The bandgap of GaAs at 50 K is Eg = 1.565 eV and has a linear temperature dependency of -5.41 x 10eV/K. The charge carriers have effective masses me = 0, 066m. mp* = 0, 082m, and m* = 0, 5m, where m.* and m,* are the effective mass of the light electrons and holes, respectively, and mp* corresponds to the effective mass of the heavy holes Hint: (m,)/2 = (mp/2 + (m)/. What is approximately the intrinsic charge carrier concentration at 250 K? Select one: a. 70 ev O b. 3 x 10°m-3 O c. 5 ev d. 6 x 10-22 cm-3 O e. 2 x 10°cm 3

The bandgap of GaAs at 50 K is Eg = 1.565 eV and has a linear temperature dependency of -5.41 x 10eV/K. The charge carriers have effective masses me = 0, 066m. mp* = 0, 082m, and m* = 0, 5m, where m.* and m,* are the effective mass of the light electrons and holes, respectively, and mp* corresponds to the effective mass of the heavy holes Hint: (m,)/2 = (mp/2 + (m)/. What is approximately the intrinsic charge carrier concentration at 250 K? Select one: a. 70 ev O b. 3 x 10°m-3 O c. 5 ev d. 6 x 10-22 cm-3 O e. 2 x 10°cm 3

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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