Using the energy band model of Si, depict a. A free electron
b. A hole
c. Donor sites
d. Acceptor sites
e. Freeze-out of all electrons at donor sites when TT = 0 K
f. All ionized donors at room temperature (300 K)
g. Freeze-out of all holes at acceptor sites when TT = 0 K
h. All ionized acceptors at room temperature (300 K)