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Unformatted text preview: mcconnell (kam2342) oldhomework 29 Turner (60230) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points The current in a light bulb is plotted as a function of angular velocity as shown below. I lightbulb Select the circuit which gives rise to the above plot. 1. R E C L 2. R E C L 3. R E C L 4. None of these 5. R E C L 002 10.0 points A circuit with an AC supply, a light bulb, a capacitor, and an inductor is shown below. R E C L Select the plot commensurate with the above circuit in which the current in light bulb is plotted as a function of angular veloc- ity . 1. I lightbulb 2. I lightbulb 3. I lightbulb 4. I lightbulb 5. None of these 003 (part 1 of 3) 10.0 points A step-down transformer is used for recharg- ing the batteries of portable devices such as tape players. The turns ratio inside the trans- former is 19 : 1 and it is used with 239 V...
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This note was uploaded on 11/22/2010 for the course PHYS 303 taught by Professor Turner during the Spring '10 term at University of Texas at Austin.
- Spring '10