When the current through a circular loop is 14 A, the magnetic field at its center is 4 x 10-4 T. What is the radius of the loop? Hint Radius of the loop is 0.46 Question Help: Message instructor Submit Question x cm.
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- 2magnetic fie A long wire carries electric current I = 13A. What is the magnetic field at the point P? The perpendicular distance from P to the wire is r = 2.3 cm. (in T) A: 2.042x10-6 B: 2.716x10 oC: 3.613x10 D: 4.805x10-6 E: 6.391x10 F: 8.500x106 G: 1.130x10 H: 1.503x10-5Two long, straight, parallel wires separated by a distance d carry currents in opposite directions as shown in the figure. The bottom wire carries a current of 6.0 A. The top wire carries a current of 18 A. Point C is at the midpoint between the wires. 6.0 A C 11a. Determine the magnitude of the magnetic field at point C if d = 0.10 m. A) 2.4 x 10-5 T B) 4.8 x 10-5 T C) 9.6 x 10-5 T D) 1.1 x 104 T E) 1.4 x 104 T 11b. What is the direction of the magnetic field at the point C? A) to the left of the page B) to the right of the page C) toward the bottom of the page D) into the plane of the page E) out the plane of the page
- 8 LOF planmad üzerinden onays Three long wires parallel to the x axis carry currents as shown. If 1-20 A, what is the magnetic field at the origin? -31+ O a 17pT O b. 21pt Oc. gut O d. 32µT Oe: 37µT y = + 2 m x y = - 1 m y=-3 m Kalan süre 047:36Magnetic Field in a Toroid You have a toroid with 21.00 loops and a current 0.560 A. You measure the magnetic field at a distance r from the center of the toroid and find a result of 7.30 UT. What is the value of r (distance from the center of the toroid)? Your Answer: Answer units