A -7.19 D lens is held 12.4 cm from a 3.2 mm object. Where is the image located?

-6.56 cm
-7.46 cm
-6.96 cm
-7.18 cm

?2017-06-30T23:06:59Z

Favorite Answer

1/o+1/i = 1/f
--->i = -4.55 cm

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