Describe the meaning of the focal length of a spherical mirror.
1)The focal length is the dist...
Describe the meaning of the focal length of a spherical mirror.
1)The focal length is the distance between the focal point and the image.
2)The focal length is the distance between the mirror and the center of curvature.
3)The focal length is the distance between the focal point and the object.
4)The focal length is the distance between the mirror and the focal point.
Answers: 3
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