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Exam3_a - CODE 0 MEC 105 Spring 2010 Name ID D...

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CODE: 0 MEC 105 Spring 2010 Name: _____________________________ ID: ___________________________ 1. A lens which is thicker in the middle than at the edges is a A. converging lens. B. diverging lens. C. achromatic lens. D. antireflection lens. 2. The first nuclear bomb used as a weapon required 3. Microwaves have wavelengths between 4. Which kind of nuclear reaction is used to generate power in nuclear power plants? 5. What is the name of the metal that is essential for capturing images in film? A. silver B. gold C. halide D. nickel 6. MRI uses 7. The image that you see when you look through a magnifying glass is
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