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

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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 -3
E) 3.02 x 1015 cm -3
F) 8.91 × 10¹6 cm -3
Transcribed Image Text: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 -3 E) 3.02 x 1015 cm -3 F) 8.91 × 10¹6 cm -3
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