If you are told an image has been made by a single optic (either alens or a mirr

Question

If you are told an image has been made by a single optic (either alens or a mirror) that is converging, which of thefollowing must be true? Choose all that apply. 1
The image is real.
The image is virtual.
The image has a positive imagedistance.
The image has a negative imagedistance.
The image is inverted.
The image is upright.
The optic has a positive focallength.
The optic has a negative focallength.
If the optic is a lens, it isconvex.
If the optic is a lens, it isconcave.
If the optic is a mirror, it isconvex.
If the optic is a mirror, it isconcave. 1

Explanation / Answer

The image isreal. The image isvirtual. The image isinverted. The image isupright. The optic has apositive focal length. If the optic is a lens,it is convex. If the optic is amirror, it is concave

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