Question: Q. 2. Draw energy band diagrams of $n$-type and $p$-type semiconductors at temperature $T>0 \mathrm{~K}$. Mark the donor and acceptor energy levels with their energies.
[Foreign I 2014]
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Solution:
Ans. Energy bands of Energy bands of $n$-type at $T>0 \mathrm{~K} \quad p$-type at $T>0 \mathrm{~K}$
[CBSE Marking Scheme 2014] $1+1$
Commonly Made Error:
- Many students couldn’t draw these diagrams correctly