a concxave mirror of focal lenght "f" and forms image "n" times the object . if the image is real then the distance of the object from the mirror

Asked by bkstl123 | 24th Mar, 2012, 07:17: PM

Expert Answer:

magnification=n=-v/u=h1/h2
 
so v=- nu.
 
now in the mirror formula eliminate v, by using above relation and one can find u in terms of focal length.

Answered by  | 9th Apr, 2012, 05:47: PM

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