Hen an object is placed 690 cm from a certain converging


When an object is placed 69.0 cm from a certain converging lens, it forms areal image. When the object is moved to 37.0 cm from the lens, the image moves26.0 cm farther from the lens. Find the focal length of this lens (cm)

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Physics: Hen an object is placed 690 cm from a certain converging
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