Which of the following has a few million microscopic light detectors in an array typically measuring about the size of a postage stamp?
A) photographic plate
B) spectrograph
C) charge-coupled device
D) grating

Question

Quizplus · Accepted Answer

Charge-coupled devices (CCDs) are semiconductor devices that contain millions of microscopic light detectors arranged in an array, often about the size of a postage stamp. These detectors convert light into electronic signals, making CCDs crucial in digital imaging technologies, including digital cameras and astronomical telescopes.

Which of the Following Has a Few Million Microscopic Light