The Fermi energy for a sample of gallium arsenide is 0.30 eV above the valence band energy Ey at T = 600K. Calculate the thermal equilibrium hole concentration at T = 600K. A) 1.46 × 10¹7 cm-³ B) 6.01 × 10¹6 cm-3 C) 3.31 × 10¹6 cm-3 D) 1.80 × 10¹5 cm x E) 3.02 x 1015 cm7 -3 F) 8.91 × 10¹6 cm -3 -3

The Fermi energy for a sample of gallium arsenide is 0.30 eV above the valence band energy Ey at T = 600K. Calculate the thermal equilibrium hole concentration at T = 600K. A) 1.46 × 10¹7 cm-³ B) 6.01 × 10¹6 cm-3 C) 3.31 × 10¹6 cm-3 D) 1.80 × 10¹5 cm x E) 3.02 x 1015 cm7 -3 F) 8.91 × 10¹6 cm -3 -3

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter1: Atomic Structure

Section: Chapter Questions

Problem 6RQ: How many valence electrons are generally contained in materials used for insulators?

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