http://t2.gstatic.com/images?q=tbn:ANd9GcRCal68MxcApCgBHoRLjzR1xW0XU7Na6EQ5i8zMEA-81t-C8l06R35Dbks08g Two long horizontal straight parallel wires are 11.7 cm apart and each carries a current of 7.25 A in the directions shown in the above image. a) What is the magnitude of the B-field at point P, which is at a perpendicular distance of 8.25 cm from both wires? b) What is the direction of the B-field at point P? Give the angle between the x-axis and the B-field in degrees with correct sig fig. Thanks a lot!
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