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What is the magnification power of concave and convex mirror..?? |
| Answer» The ratio of height of image and that of object or ratio of distance of image and distance of object gives magnification. It is generally denoted by ‘m’.magnification formula = Height of image/height of obajectThe positive (+) sign of magnification shows that image is erect and virtual while a negative (-) sign of magnification shows that image is real and inverted. | |