) A sem tall object is placed perpendicular to the
principal axis of a convex lensof a focal length
20cm. the distance of the object from the lensis
Its 30cma find the natura, position and size of the
Limage. Also find its magnification
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Answer:
Paragraph Writing on’ Good
friends are a blessing’ .
Explanation:
Paragraph Writing on’ Good
friends are a blessing’ .
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