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 A. Plutonium 239 B. Uranium 235 C. Teflon D. Hydrogen 3. Microwaves have wavelengths between A. 1 micron to 100 microns. B. 1 millimeter to 1 meter. C. 1 micrometer to 1 millimeter. D. 1 meter to 1000 meters. 4. Which kind of nuclear reaction is used to generate power in nuclear power plants? A. Fission B. Fusion C. Heat D. Recombination 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 A. X-rays. B. manganese. C. intense light. D. strong magnetic fields. 7. The image that you see when you look through a magnifying glass is A. real and inverted. B. real and upright. C. virtual and inverted. D. virtual and upright. 8. Which one of these light colors bend more as they pass through a drop of water? A.
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This note was uploaded on 05/12/2010 for the course MEC 105 taught by Professor Kincaid during the Spring '08 term at SUNY Stony Brook.

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

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