In a semiconductor device, if the Fermi level (EF) is positioned at the conduction band (Ec). Determine the approximate probability of finding electrons in states at (Ec + kT)(where k is Boltzmann constant and T is device temperature in Kelvin)

In a semiconductor device, if the Fermi level (EF) is positioned at th

1.	In a semiconductor device, if the Fermi level (EF) is positioned at the conduction band (Ec). Determine the approximate probability of finding electrons in states at (Ec + kT)(where k is Boltzmann constant and T is device temperature in Kelvin)
A.	0.18
B.	0.27
C.	0.38
D.	0.52
Answer» C. 0.38