What is the nature of image formed by a concave mirror if the magnification produced by the mirror is Class 4?

What is the nature of image formed by a concave mirror if the magnification produced by the mirror is a + 4, and b 2 ?

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What is the nature of image formed by a concave mirror if the magnification produced by the mirror  

 +4 

 The image formed by a concave mirror, with a magnification of +4, is virtual and erect. This is because, the height of both the object and the image is above the principal axis.

Concept: Linear Magnification (M) Due to Spherical Mirrors

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What is the nature of image formed by a concave mirror if the magnification produced by the mirror  

 −2?

The image formed by a concave mirror, with a magnification of -2, is real and inverted.This is because, the height of the object is above the principal axis and that of the image, below it.

Concept: Linear Magnification (M) Due to Spherical Mirrors

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