What are the image distance and the focal length of the lens

Reference no: EM13998003

1. An object is 10 cm from a lens. The resulting upright image is one - fifth as large as the object. What are the image distance and the focal length of the lens?

2. An object is 8.0 cm from a lens. The resulting inverted image is one - fourth as large as the object. What are the image distance and the focal length of the lens?

Reference no: EM13998003

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