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Focal length of the convex lens shown in the figure is 20 cm. Find the position of the image and magnitude of image velocity, when the object is at a distance of 30 cm from the pole. |
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Answer» Focal length of the convex lens shown in the figure is 20 cm. Find the position of the image and magnitude of image velocity, when the object is at a distance of 30 cm from the pole. |
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