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CBSE Class 10 Answered

1)
i) Two lens have power +2D and -2D.What is the nature and focal length of each lens?
ii) An object is placed at a distance of 100cm from each of the above lens. Calculate the image distance and magnification in each of the two cases.
Asked by amar chandniranjan | 29 Nov, 2014, 01:33: PM
answered-by-expert Expert Answer
Answered by Romal Bhansali | 30 Nov, 2014, 05:47: PM

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