an object placed at a distance of20cm from a. convex lens of focal length 20 cm . At what distance is the image formed from the lens ? Also find the magnification of the image.
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you can see the attached file is scanned image in 666gy the common man rises to take a look at the end of the common
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hi likh KR delete the account number and routing number and account number and routing number and account number and routing number and account
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