PRETEST ELECTRIC CIRCUITS PART I Grad Undergrad Faculty Other I have done this pretest tutorial before 1 In the space below sketch how you could light the bulb using a battery and a single piece of bare copper wire Explain your reasoning If it is not possible to light the bulb with one wire and one battery explain why not Note You are not allowed to cut the wire 2 A diagram of the light bulb used in question 1 is shown at right Two vertical wires inside the bulb are shown but the connections to the base cannot be seen Two vertical wires Indicate on the diagram how each wire is connected inside the base of the bulb If several different connections are possible state so explicitly Briefly explain your reasoning continued on other side Tutorials in Introductory Physics EM UCO1120044T P6 CK1 V3a McDermott Shaffer P E G U Wash Autumn 2004 3 The circuits below contain identical bulbs and batteries Rank the five bulbs in order of brightness from brightest to dimmest If two or more bulbs are equal in brightness indicate this in your response Explain your reasoning B A D C Tutorials in Introductory Physics EM UCO1110044T P6 CK1 V3a McDermott Shaffer P E G U Wash Autumn 2004 E
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