Question

what is linear magnification​

Answer 1

Answer:

Linear (sometimes called lateral or transverse) magnification refers to the ratio of image length to object length measured in planes that are perpendicular to the optical axis. A negative value of linear magnification denotes an inverted image.

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Answer 2

Linear magnification produced by a spherical mirror is the ratio of the size of the image formed by the mirror so that of the size of the object.