The energy gap in semiconductors is of the order of ........ $eV$.
- A$1$
- B$5$
- C$10$
- D$15$
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Similar Questions
Match the List $I$ with List $II$:
$LIST$ $I$ $LIST$ $II$ $A$. Intrinsic Semiconductor $I$. Fermi-level near conduction band $B$. $n$-type semiconductor $II$. Fermi-level at middle $C$. $p$-type semiconductor $III$. Fermi-level near valence band $D$. Metals $IV$. Fermi-level inside conduction band
Choose the correct answer from the options given below:
| $LIST$ $I$ | $LIST$ $II$ |
| $A$. Intrinsic Semiconductor | $I$. Fermi-level near conduction band |
| $B$. $n$-type semiconductor | $II$. Fermi-level at middle |
| $C$. $p$-type semiconductor | $III$. Fermi-level near valence band |
| $D$. Metals | $IV$. Fermi-level inside conduction band |
Choose the correct answer from the options given below:
$A$ piece of copper and another of germanium are cooled from room temperature to $77 \ K$. The resistance of
The explanation of the band structure in solids is due to:
Medium
View SolutionIf pieces of copper and germanium are cooled from room temperature to $77 \ K$,their resistance will:
Medium
View SolutionExplain the change in the energy band structure of an intrinsic semiconductor with temperature by drawing a figure.
Medium
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