A ____ has a few million light sensitive diodes in an array about a half-inch square.
A) photometer
B) charge-coupled device
C) spectrograph
D) photographic plate
E) grating

Question

Quizplus · Accepted Answer

A charge-coupled device (CCD) is a device used in cameras and telescopes that contains an array of light-sensitive diodes, which convert light into electronic signals. These arrays are typically about a half-inch square and can contain millions of diodes.

A ____ Has a Few Million Light Sensitive Diodes in an Array