An object 5 cm in size is placed at a distance of 20 cm from the concave mirror of focal length 15 cm. At what distance from the mirror should a screen be placed to get a sharp image also find the nature of image
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Explanation:
We have to find the distance of the image 'v' and the height of the image 'hi'. Thus, the image is at a distance of 60 cm in front of the mirror. Therefore, the height of the image will be 15 cm, and the negative sign shows that the image will be formed below the principal axis.
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