Question

question 8 what is a ccd? it is a unit used by astronomers to measure angular resolution. it is an abbreviation for the worlds largest operating telescope. it refers to any kind of instrument that can be hooked up to a telescope. it is an electronic detector that can be used in place of photographic film for making images.

Explanation:

CCD stands for Charge - Coupled Device. It is an electronic detector that converts light into an electronic signal. It can replace photographic film in imaging applications, especially in astronomy and photography.

Answer:

It is an electronic detector that can be used in place of photographic film for making images.