A ____ contains a matrix of liquid crystals sandwiched between two polarizing filter panels that block all light except light approaching from a specific angle.
A) Plasma
B) CRT
C) liquid crystal display
D) light emitting diode

Question

Quizplus · Accepted Answer

The description provided matches with that of a liquid crystal display (LCD) which uses a matrix of liquid crystals and polarizing filters to selectively allow light to pass through the display. Plasma and CRT technologies do not use liquid crystals, and while an LED display also uses a matrix of pixels, it does not rely on polarizing filters to block light.

A ____ Contains a Matrix of Liquid Crystals Sandwiched Between