Physics, asked by Ahskar, 1 year ago

what is angular diameter?

Answers

Answered by Zak11

The angular diameter, angular size, apparent diameter, or apparent size is an angular measurement describing how large a sphere or circle appears from a given point of view. In the vision sciences, it is called the visual angle, and in optics, it is the angular aperture (of a lens).

Ahskar: explain it.

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