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26 Nov 2019
An object is held 56.9 cm away from alens. The lens has a focallength of -69.8 cm.
a.) Determine the image distance.
1 cm
b.) Determine the magnification.
2
c.) If the object is 5.7 cm long,determine the image height.
3 cm
d.) Which of the following are true about the lens? Choose allthatapply.
5___The lens isdiverging.The lens is concave.___The lens isconvex.The lens is converging.
An object is held 56.9 cm away from alens. The lens has a focallength of -69.8 cm.
a.) Determine the image distance.
1 cm
b.) Determine the magnification.
2
c.) If the object is 5.7 cm long,determine the image height.
3 cm
d.) Which of the following are true about the lens? Choose allthatapply.
5
___The lens isdiverging.The lens is concave.___The lens isconvex.The lens is converging.Elin HesselLv2
22 Jul 2019