Quiz7 Jun-2009

Quiz7 Jun-2009 - Quiz 7 DL # Name (last) Rubric Codes:...

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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. You can use a CALCULATOR -2 C 4 A 4 cm P Current of “4 A” is flowing through a wire into the page as shown in the figure above. A charge of “-2C” at point P is moving with a velocity of 6 m/s in the direction as in the figure. The charge is 4 cm away from the wire. In answering the questions below, remember that a vector has both magnitude and direction. a) What is the ‘magnetic field’ at point P? Draw the direction in the figure. b) What is the force on the charge? Draw the direction in the figure. c) In what direction(s) can the charge move so that the force on the charge is zero? F=q v B Sin
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Quiz7 Jun-2009 - Quiz 7 DL # Name (last) Rubric Codes:...

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