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Question
The substances whose resistivity lies between those of conductors and insulators are called ___ .
The substances whose resistivity lies between those of conductors and insulators are called ___ .
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Solution
The correct option is A semiconductors
Semiconductors are materials which have a conductivity between conductors (generally metals) and nonconductors (insulators). Semiconductors can be pure elements, such as silicon or germanium, or compounds such as gallium arsenide or cadmium selenide.
Semiconductors are materials which have a conductivity between conductors (generally metals) and nonconductors (insulators). Semiconductors can be pure elements, such as silicon or germanium, or compounds such as gallium arsenide or cadmium selenide.
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