Question

Why do CCD or CID cameras are used?

(a) To generate the electronic signal representing the image

(b) To generate image’s hard copy

(c) To determine lighting of the image

(d) To capture heat signature

Answer 1

Right option is (a) To generate the electronic signal representing the image

Explanation: CCD or CID cameras are used to generate the electronic signal that represents the image. The camera collects light from the image scene via lens and uses a photosensitive target to converts it into electronic signal.