a convex lens of focal length 20cm can produce magnified virtual as well as real Image is this a correct statement? if yes, where shall the object be placed I each case for obtaining these Images
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Yes, the statement is correct. A convex lens of focal length 20 cm will produce a magnified virtual image if object is placed at a distance less than 20 cm from the lens.
A convex lens of focal length 20 cm will produce a magnified real image if object is placed at a distance greater than 20 cm and less than 40 cm from the lens.
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