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An object 5cm is placed at a distance of 20cm in front of a convex mirror of radius of curvature 30cm. Find the position, nature and size of the image. |
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Answer» Solution :Object DISTANCE,u=-20cm object height, h=5cm Radius of CURVATURE, R=30cm Radius of curvature`=2xx` Focal length R=2f f=15cm ACCORDING to the MIRROR formula, The positive value of image height indicates that the image formed is ERECT. Therefore, the image formed is virtual erect,and smaller in size |
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