An Object is placed at the center of curvature of a concave mirror. The image is

Question

An Object is placed at the center of curvature of a concave mirror. The image is

virtual and enlarged

virtual and the same size as the obbject

upright, real, and the same size as the object.

virtual and smaller than the object

inverted, real, and the same size as the object

If you place a plane mirror vertically into water, and a dolphin moves toward it with a speed of 4 m/s, she will see her image move toward her at a relative speed of

8 m/s

6 m/s

10 m/s

4 m/s

2 m/s

A spherical mirror has a radius of curvature of 22 cm. If the mirror is convex, its focal length is

-44 cm

22 cm

-11 cm

-22 cm

11 cm

Please show how you figured out the answer

Explanation / Answer

1. inverted, real, and the same size as the object

2. 8 m/s

3. 11 cm

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