its important plzzzzzzzz answer
Asked by | 15th Jan, 2009, 09:43: PM
Observation is wrong for u =15cm.
This value of u is smaller than the focal length. This means that the object is placed between the lens and the focus, so a virtual image will be formed.
In this case image is not formed on the other side of the lens.
Answered by | 16th Jan, 2009, 10:08: AM
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