An object is located in a fixed position in front of a screen. Sharp i – McqOptions

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1.	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. The size of the images in two situations are in the ratio 3 : 3. What is the distance between the screen and the object?
A.	124.5 cm
B.	144.5 cm
C.	65.0 cm
D.	99.0 cm
Answer» E.

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