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

Question

If you are told an image has been made by a single optic (either a lens or a mirror) that has a negative focal length, which of the following must be true? Choose all that apply.

1.The image is real.
2.The image is virtual.
3.The image has a positive image distance.
4.The image has a negative image distance.
5.The image is inverted.
6.The image is upright.
7.The image was made with a converging optic.
8.The image was made with a diverging optic.
9.If the optic is a lens, it is convex.
10.If the optic is a lens, it is concave.
11.If the optic is a mirror, it is convex.
12.If the optic is a mirror, it is concave.

Explanation / Answer

Following options are correct. The image is virtual. The imagehas a negative image distance. The imageis upright. . The imagewas made with a diverging optic. If the optic is a lens, it is concave. If the optic is a mirror, it is convex.

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