Four straight wires carrying equal currents I = 56A are placed in a configuration as shown in the figure below. Calculate the magnitude of the net magnetic field Bnet at the point P located at the center of the square with a side length of a = 20cm. (The units are already given so no need to put units in your answers). (a) Bnet = T
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- The segment of wire in the figure carries a current of I=8.00 A, where the radius of the circular are is R=4.00 cm. Determine the magnitude and direction of the magnetic field at the origin. Give your answer in µT. (take n=3, and thus Ho = 12×10-7 H/m) ´R 90°The figure below shows two wires carrying currents of I = 5.30 A in opposite directions, separated by a distance d. Assume d = 9.6 cm. a).Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires. b).Find the magnitude (in µT) and direction of the net magnetic field at point P1, 9.6 cm to the right of the wire on the right. c).Find the magnitude (in µT) and direction of the net magnetic field at point P2, 2d = 19.2 cm to the left of the wire on the left. d). What If? Repeat part (a) for the case where both wires carry currents in the same direction, upward in the figure. Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires.In the following figure, there are three current carrying wires 1=1.00 A, I2= 0.25 A, and I3=0.50 A separated by the distances shown where d33 cm. Is I, ad a) Draw the configuration and label the direction of the magnetic fields from I1 and 12 at l3. b) Draw the direction of the force from I and I2 onto l3. c) Find the vector components of the resulting net force per unit length on I3.
- A very long wire carrying a current I = 7A is bent into the shape shown. Find the magnetic field (magnitude and direction) at point Pif a = 8 cm. For direction indicate if it is into or out of the page. I a la 2aIn the figure below, both currents in the infinitely long wires are 9.20 A in the negative x-direction. The wires are separated by the distance 2a = 4.90 cm. (a) Sketch the magnetic field pattern in the yz-plane. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen This answer has not been graded yet. (b) What is the value of the magnetic field (in HT) at the origin? magnitude B = UT direction -Select-- (c) What is the value of the magnetic field (in HT) at (y = 0, z → o)? magnitude B = PT direction ---Select-- (d) Find the magnetic field at points along the positive z-axis as a function of z. (Assume B is in teslas and z is in meters. Use the following as necessary: z. Do not include units in your answer.) magnitude B = direction |---Select- (e) At what distance d (in cm) along the positive z-axis is the magnetic field a maximum? cm (f) What is this maximum value of the magnetic field (in PT)? magnitude B = UT direction ---Select--don't copy
- Consider a short wire of length L, carrying a current I to the left. Define coordinates so that the wire is along the à axis, the current flows in the - direction, the y axis is vertical in the plane of the page and the 2 axis points out of the page. Which of the following expressions is an ap- proximate expression for the magnetic field at a point P on the y axis very close to the wire, i.e. a distance y < L below the mid- point of the wire? 1. B= 2(y2 + L2) O 2. B 0 3. B Hol 2ny Hol 4Vy2 + L² 4. B = Hol 4Ty 5. B = %3D O 6. B=-00 O, B = 47 (y2 + L2) 8. B = 27 Vy? + L2 40IL 2ny? 9. B = 10. B – _ 40! 2nyA wire carries a 5.78-A current along the x axis, and another wire carries a 2.18-A current along the y axis, as shown in the figure below. What is the magnetic field at point P, located at x = 4.00 m, y = 3.00 m? 0.138 Use the expression for the magnetic field around a current-carrying wire to find the magnitude and direction of the magnetic field contribution from each of the two currents. UT magnitude direction out of the page y (4.00, 3.00) mPlease explain why. Thank you.
- The diagram shows two long straight wires carrying the following currents in the directions shown:I1 = 3.2 AI2 = 0.8 AThe net magnetic field at P, which is 1.8 cm from I1 and 2.5 cm from I2, is the vector sum of the fields from both wires. Calculate in tesla the magnitude of the net magnetic field at P.It would be for the part "what if" , and there is the calculations I used form a previous question.