PhysicsNEET 2020Energy bands, intrinsic and extrinsic semiconductors

Semiconductor Electronics

The solids which have a negative temperature coefficient of resistance are:

A.Metals
B.Insulators only
C.Semiconductors only
D.Insulators and semiconductors✓

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

More from this chapter in past papers

The electron concentration in an n-type semiconductor is the same as the hole…NEET 2021
For transistor action, which of the following statements is correct?NEET 2020
For a p-type semiconductor, which of the following statements is true?NEET 2019

From Physics › Semiconductor Electronics › Energy bands, intrinsic and extrinsic semiconductors — lectures, notes and every past question on it.

Last revised 7 Sept 2026. Found a mistake? Tell us — corrections are the fastest thing we act on.

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