Question 1 a lens produces a real image of a real objecta, Ask an Expert

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Question: 1. A lens produces a real image of a real object.

A. Is the image inverted or upright? Explain.

B. Is the lens diverging or converging? Explain.

C. Is the image enlarged or reduced in size? Explain.

2. Assuming we have two convex lenses with identical size and shape, but manufactured from different materials. The index of refraction of lens 1 is larger than that of lens 2, i.e. n1>n2.

A. Which lens has a larger focus length? Explain.

B. If two identical objects are placed in front of these two lenses with the same object distance, which image is larger? Explain.

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