Quiz 7 - of academic conduct of the University of...

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Quiz 7 DL # Name (last) (first) |___|___|___ Rubric Codes : Student ID: first 3 letters last name I certify by my signature that I will abide by the code of academic conduct of the University of California. Signature ANSWERS WITHOUT WORK WILL RECEIVE NO CREDIT. MARK YOUR ANSWERS CLEARLY. Problem 1: Two charges produce an equipotential picture shown above. (a) Draw one possible electric field line through point A. Then explain in no more than two sentences why this is a plausible electric field line. (b) If a negative charge is placed at point B, draw the vector representing the direction of force this charge is going to feel. Then explain in no more than two sentences why the force should be in the that direction. (Please see the back side for Problem 2)
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Quiz 7 DL # Name (last) (first) |___|___|___ Rubric Codes : Student ID: first 3 letters last name I certify by my signature that I will abide by the code
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Unformatted text preview: of academic conduct of the University of California. Signature ANSWERS WITHOUT WORK WILL RECEIVE NO CREDIT. MARK YOUR ANSWERS CLEARLY. Problem 2: The front of the cathode ray tube (like the one you used in DL) has a glowing dot as shown below. You have a large circular coil of wires (also like the one you used in DL). Show how you would position the coil and what direction the current would flow so that the glowing dot is moved towards the center when the current is changing (by closing the switch). Also indicate the direction of all the relevant fields and forces in the picture. Hint: Think of the experiment you conducted in DL. What was the charge of the particles used in the cathode ray tube? What fields and forces were important? You must explain your work to receive credit!...
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Quiz 7 - of academic conduct of the University of...

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