The class of materials having the largest band gap in the following is
- AMetals
- BSemi-metals
- CSemiconductors
- DInsulators
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Similar Questions
If the lattice constant of this semiconductor is decreased,then which of the following is correct?
Difficult
View SolutionWhen radiation with a wavelength shorter than $2480 \, nm$ is incident on a semiconductor,its conductivity increases. The bandgap of this semiconductor is ....... $eV$.
Difficult
View SolutionMatch 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:
$A$ solid which is transparent to visible light and whose electrical conductivity increases with temperature is formed by:
Easy
View SolutionThe energy gap of a semiconductor is $1.10 \ eV$. The maximum wavelength in $\mathring{A}$ at which it starts energy absorption will be (approximately):
Easy
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