alleryA material whose resistivity lies between a metal and an insulator is a:
AElectrolyte
BSemiconductor
CSuperconductor
DDielectric
Answer & Solution
Correct answer: B. Semiconductor
1. Metals have very low resistivity.
2. Insulators have very high resistivity.
3. The in-between class is semiconductors.
_Source: syllabus Physics Part II, Chapter 14, Semiconductor Electronics._
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