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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago
A thin double convex lens is to focus the image of an object onto a screen so that the image is life-sized. The lens has equal radii of 58 cm and the refractive index is n = 1.3. (a) What is the distance d from image to screen? (b) What is the total distance L between object and image? 
A) (a)   d =  193 cm
(b)   L =  386 cm 
B) (a)   d =  386 cm
(b)   L =  772 cm 
C) (a)   d =  97 cm
(b)   L =  49 cm 
D) (a)   d =  -193 cm
(b)   L =  -386 cm 
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padrepadre
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10 years ago
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mikael Author
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10 years ago
Thanks for the physics help.
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