A7.5 cm object is 14 cm from a concave lens, which has a focal length of –7 cm. what is the distance of the image from the lens? round your answer to the nearest whole number. 5 cm –5 cm 14 cm –14 cm

-5 cm

Explanation:

We can use the lens equation:

where

f = -7 cm is the focal lenght

p = 14 cm is the distance of the object from the lens

q is the distance of the image from the lens

Solving the equation for q, we find

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