A small region of an impure silicon crystal with dimensions. 1.25 × 10-6 mx 10-3 m x 10-3 m has only the C) ions (with charge +1.6 × 10¯19 present with a volume density of 1025/m³. The rest of the crystal volume contains equal densities of electrons (with charge -1.6 × 10-19 C) and positive ions. The net total charge of the crystal is

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A: The solution along with the explanation is provided in the following section.

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.