piggy12863 piggy12863

11-10-2022
Physics

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This object is located 6.0 cm to the left of the lens, and the image forms at 28.7 cm to the right of the lens.What is the focal length of the lens?

Respuesta :

Mkindred11641 Mkindred11641

11-10-2022

Let's use the common formula:

1/f = 1/i + 1/o, where

f: focal length, i: image distance, o: object distance

1/f = 1/28.7 + 1/6

1/f = 0.2015

f = 4.9625 cm

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