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Course Number: PHY 303L, Spring 2009

College/University: University of Texas

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tovar (jdt436) homework22 Turner (59070) This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points Two long parallel wires carry the same amount of current and repel each other with F a force per unit length of f = . l If both currents are doubled and the wire separation is tripled, what is the force per unit...

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tovar (jdt436) homework22 Turner (59070) 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 Two long parallel wires carry the same amount of current and repel each other with a force per unit length of f = F l . If both currents are doubled and the wire separation is tripled, what is the force per unit length? 1. 3 f 2. 12 f 3. 18 f 4. 4 f 9 5. 3 f 4 6. 3 f 2 7. 2 f 9 8. 36 f 9. 4 f 3 correct 10. 6 f Explanation: f = I 1 I 2 2 r = I 2 2 r f = (2 I ) 2 2 3 r = 4 3 parenleftbigg I 2 2 r parenrightbigg = 4 3 f 002 (part 1 of 3) 10.0 points Two circular loops of radius a = 0 . 71 cm whose planes are perpendicular to a common axis and whose centers are separated by a distance = a 2 . The currents flow in the directions shown in the figure.

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University of Texas - PHY - 303L
tovar (jdt436) homework 23 Turner (59070) This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points An air-core solenoid has a length of 60.8 cm, a cross-sec
University of Texas - PHY - 303L
tovar (jdt436) homework 24 Turner (59070) This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points A plane loop of wire of area A is placed in a region wher
University of Texas - PHY - 303L
tovar (jdt436) homework 25 Turner (59070) This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points In the arrangement shown in the gure, the resistor is R a
University of Texas - PHY - 303L
tovar (jdt436) homework 26 Turner (59070) This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 (part 1 of 2) 10.0 points A solenoid has 133 turns of wire uniformly
University of Texas - PHY - 303L
tovar (jdt436) homework 27 Turner (59070) This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 (part 1 of 3) 10.0 points An AC voltage of the form V = Vmax sin 2f t
University of Texas - PHY - 303
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University of Texas - PHY - 303L
tovar (jdt436) homework 29 Turner (59070) This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points What current is required in the windings of a long soleno
University of Texas - PHY - 303L
tovar (jdt436) homework 30 Turner (59070) This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points Consider a series RLC circuit. The applied voltage has a
University of Texas - PHY - 303L
tovar (jdt436) homework 32 Turner (59070) This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 (part 1 of 3) 10.0 points In an LR circuit, a 94 V(rms), 91 Hz source
University of Texas - PHY - 303L
tovar (jdt436) homework 33 Turner (59070) This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points Consider the electromagnetic wave pattern as shown in the
University of Texas - PHY - 303L
tovar (jdt436) homework 34 Turner (59070) This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points A vertically pulsed laser res a 1000 MW pulse of 220 ns d
University of Texas - PHY - 303L
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University of Texas - PHY - 303L
tovar (jdt436) homework 36 Turner (59070) This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 (part 1 of 2) 10.0 points An object located 34 cm in front of a lens
University of Texas - PHY - 303L
tovar (jdt436) homework 37 Turner (59070) This print-out should have 9 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points A 0.52 mF capacitor is connected to a standard outlet (rms
University of Texas - PHY - 303L
tovar (jdt436) homework 39 Turner (59070) This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 (part 1 of 2) 10.0 points A light ray is traveling in a medium with a
University of Texas - PHY - 303L
tovar (jdt436) homework 40 Turner (59070) This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 10.0 points Consider the setup of a single slit experiment. The wavel
University of Texas - PHY - 303L
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University of Texas - PHY - 303L
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ASU - CSE - 412
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ASU - CSE - 412
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ASU - CSE - 412
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