Au2012_PracticeQuiz3

# 0 ma just before the switch opens v v ta circle 1

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Unformatted text preview: heart. The switch is opened again after the capacitor discharges. Determine the value of the unknown resistor in order that the current through it is 1.0 mA just before the switch opens? V V TA (circle 1): Michael Janas Cole Grasse Name: Barun Dhar ID: Tim Peterson Yusuf Buyukdag Multiple Choice (25 pts total, 5 pts each problem) (Please record answers on the provided bubble sheet.) 1. Consider the circuit below of 8 identical bulbs, which of the following statements are true about the current which goes through the light bulbs. a. b. c. d. e. A B D ΔV C F E G H 2. When a capacitor is discharged in an RC circuit, the time constant indicates a. b. c. d. e. how long it will take the current to decrease by a factor of . how long it will take the current to increase by a factor of . how long it will take the charge to increase by a factor of . how long it will take the voltage across the resistor to increase by a factor of how long it will take the energy to decrease by a factor of . 3. Magnets called quadrupoles can be constructed so that they have 4 poles as shown in the figure. Consider protons moving through this magnet out of the page. . N S c a S b d N a. Protons passing through points a, b, c and d are deflected to the center. b. Protons passing through points a, b, c and d are deflected away from the center. c. Protons passing through points a, b, are deflected towards the center where c and d are deflected away from the cent...
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## This test prep was uploaded on 03/13/2014 for the course PHYS 1201W taught by Professor Kennethheller during the Fall '13 term at Minnesota.

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