Magnification produced by a spherical mirror
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The ratio of the height of the image to the height of the object is known as magnification.
magnification = height of image(I) / height of object(o)
magnification = height of image(I) / height of object(o)
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hi/ho or -v/u.Magnification by convex mirror is always +ve.In case of concave mirror when the object is kept BTW pole and focus magnification is +ve otherwise it is -ve.
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