In N-Type Semiconductors

question 53

Multiple Choice

In n-type semiconductors

• A) the energy gap between the valence band and the conduction band is very large.
• B) impurities that donate electrons are added to provide conduction electrons.
• C) a valence band overlaps the empty conduction band.
• D) impurities that provide "positive holes" are added to a pure semiconductor.

---

Definitions:

Retinal Disparity

A visual cue to depth perception that arises from the slightly different images of the world seen by each of the two eyes.

Parallel Lines

Lines in a plane that never meet, no matter how far they are extended.

Unified Object

A concept or entity perceived as a whole, where all components are considered together rather than individually.

Perceiving Distance

The cognitive process of determining the distance from oneself to an object or place, often involving visual and auditory cues.