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Unformatted text preview: mehta (snm425) Homework 2 erskine (58715) 1 This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points Light illuminates two closely spaced thin slits and produces an interference pattern on a screen behind. How will the distance between the fringes of the pattern differ for red light and blue light? 1. The same spacing for both 2. Closer for red light 3. Farther apart for red light 002 10.0 points A double slit arrangement produces an inter- ference fringe for yellow sodium light. To produce narrower-spaced fringes, should red light or blue light be used? 1. Red 2. Either 3. Blue 003 10.0 points What happens to the distance between inter- ference fringes if the separation between two slits is increased? 1. Increases 2. Remains unchanged 3. Decreases 4. The fringes disappear....
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