an object 30 cm high is placed perpendicular to the principal axis of a concave lens of focal length 7.5 cm the image is formed at a distance of 5 cm from the lens calculate distance at which object is placed and the size and nature of image formed
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The image is formed at a distance of 5.0 cm from the lens. ... Object height, h = 3.0 cm; Focal length, f = -7.5 cm ... The object is at 15 cm from the concave lens in th..
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