An object is placed at a distance of 10 cm on the principal axis of a convex lens whose focal length is less than 10cm ,then the image of it . observed at a distance of 30cm from the lens.find the nature and magnification of the image
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Answer:
Distance = 10cm
Virtual image = Distance /focal length
= 10cm/10cm
=1
Explanation:
distance +pont = focal length * lens
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