A Solid Is an Insulator If

question 2

Multiple Choice

A solid is an insulator if:

• A) Enough electrons are present to fill a band completely and the energy gap before the next empty band is small.
• B) Enough electrons are present to fill a band completely and the energy gap before the next empty band is equal to or less than zero.
• C) Enough electrons are present to fill a band completely and the energy gap before the next empty band is large.

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Definitions:

Self-Contradiction

A statement or proposition that inherently contradicts itself, making it logically impossible.

Biconditional

A logical statement that is true if both its components are either true or false together.

Self-Contradiction

Self-contradiction is a logical inconsistency whereby a statement contradicts itself directly or indirectly, rendering it logically impossible.

Main Component

The primary or most important part of a system.