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Byju's Answer
Standard XII
Chemistry
Semiconductors
Match the fol...
Question
Match the following conductivity range in
Ω
−
1
m
−
1
of materials
A
10
−
6
−
10
4
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B
10
4
−
10
7
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C
10
−
20
−
10
−
10
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Solution
The solids with conductivities ranging between
10
4
−
10
7
Ω
–
1
m
–
1
are called conductors.
If the conductivity of metal is
10
7
Ω
−
1
m
−
1
they are good conductors.
Insulators have very low conductivity range of
10
−
20
−
10
−
10
Ω
−
1
m
−
1
Semi conductors have moderate conductivity range of
10
−
6
−
10
4
Ω
−
1
m
−
1