an object is placed 21cm in front of a concave mirror and a glass slab with refractive in dex 1.5 is placed between the object and the mirror close to the mirror n it is of 3cm thickness.the position of real image?

Asked by  | 18th Apr, 2012, 03:46: PM

Expert Answer:

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Answered by  | 20th Apr, 2012, 01:49: PM

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