Question

For the magnification (+2) determine nature and size of image. Also identify the type of mirror. ​

Answer 1

Answer:

Magnification=

Object size

Image size

According to new Cartesian sign convention, size of height of real and inverted image is considered negative and that of virtual and erect image is considered positive.

The heigh of the object, being erect is considered positive always.

So, for positive magnification, the ratio, mentioned above, will be positive. This implies that the image height will also be positive.

The image will be virtual and erect.

Explanation:

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Answer 2

Answer:

The mirror must be a spherical mirror (concave mirror) as the magnification in plane mirror is never -1 but always 1. Also convex mirror always produces images smaller than the size of the object so it's magnification is always less than 1.

Explanation:

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