A convex lens forms a real and inverted image of an object at a distance of 40 cm from it . What will be the distance of an object if size of an image is same as the object ? Determine the power of lens .
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O
Explanation:
Convex lens made real Inverted image the size of picture is according to the size of object
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hi here is your answer
Explanation:
the object distance will be 40 cm
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