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the image of candle flam formed by a lens is obtained on a screen placed on the other sideoff the lens.If the image is 3 times the size of the flame and the distance between lens and image is 80cm, at which distance should the candle be placed from lens? what is the nature of the image and find the focal length of lens
Asked by Ishita | 22 Feb, 2014, 08:00: PM
answered-by-expert Expert Answer
Answered by | 24 Feb, 2014, 09:35: AM

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