Question
Mon February 21, 2011 By: Akriti None

urgnt

Expert Reply
Mon February 21, 2011

Dear student

Magnification = I / O =  (v/u)

Here I =2O ,

so m = 2(2)/2 = 2

also, v/u = 2

or, v = 2u = 2 x 15 = 30 cm

therefore, the image is formed at a distance 30cm from the lens.

 

Hope this clarifies your doubt.

Regards

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