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An object is located in a fixed position in front of a screen. Sharp image is obtained on the screen for two positions of a thin lens separated by 10 cm. if the size of the images in the cases is 3:2, what is the distance between the screen and the object ?

Abhijeet , 11 Years ago
Grade 12
anser 1 Answers
Archit Dongre
use f=D2-d2​​/4D  , D is distance between object and image and d is distance between the two positions of lenses
Last Activity: 9 Years ago
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