Question: Calculations/Checking your understanding 1 . When a flower petal is 4.0 cm in front of a converging lens, the inverted image is half the height

Calculations/Checking your understanding

1. When a flower petal is 4.0 cm in front of a converging lens, the inverted image is half the height of the petal. What is the focal length of this lens? Show your work:

2. A statue that is 10.4 cm tall is placed 4.8 cm in front of a concave lens. The image is 4.0 cm from the lens. How tall is the image? Answer: 8.7cm Show your work:

3. A cell phone is placed 40 cm in front of a converging lens with a focal length of magnitude 20 cm. How far is the image of this phone from the lens? Show your work:

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