Question

what is linear magnification? what is its unit​

Answer 1

magnification. 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 magnificationdenotes an inverted image. Longitudinal magnification denotesthe factor by which an

Answer 2

it is the ratio of height of images to the height of objects is called linear magnification

it has no si unit....

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