The figure shows three infinitely long wires that carry currents directly into or out of the plane of the figure, as indicated. What is the magnitude (T) of the net magnetic field at the origin? i₁=5.00 A, i2=2.00 A, i3-7.00 A, and d = 2.00 m. d
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- A wire carries I1=7.96 A current along the x-axis, and another wire carries an I2=1.15 A current along the y-axis, as shown in the figure below. What is the magnitude of magnetic field at point at x = 0.400m , y = 0.300m? The magnitude of the net magnetic field at point P is?(Note : mu T=10^ -6 T) .In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a 17.5 cm. Each wire carries 7.50 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3. In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4? Number i ! Units N/mA long, straight wire carries a current of 69 A. The magnetic field produced by this current at a certain point is 9.0 x 10-5 T. How far is the point from the wire?
- As shown in the figure below, two long parallel wires (1 and 2) carry currents of I1 = 3.00 A and I2 = 5.10 A in the direction indicated. (a) Determine the magnitude and direction of the magnetic field at a point midway between the wires (d = 10.0 cm). and (b) Determine the magnitude and direction of the magnetic field at point P, located d = 10.0 cm above wire 1.A current of 20.0 mA is maintained in a single circular loop with a circumference of 2.95 m. A magnetic field of 0.735 T is directed parallel to the plane of the loop. What is the magnitude of the torque exerted by the magnetic field on the loop? ? N · mThe figure below shows the cross section of a long cylindrical conducting cylinder of radius a = 0.0878 m. The current density in the cross section is given by J = (4.13 × 106 A/m³) r. What is the magnitude of the magnetic field at a distance of 0.0535 m from the center of the cylinder? i T a r
- An electron moves in a circular path with a speed of 1.49 x 10' m/s in the presence of a uniform magnetic field with a magnitude of 1.88 mT. The electron's path is perpendicular to the field. (a) What is the radius (in cm) of the circular path? cm (b) How long (in s) does it take the electron to complete one revolution? SItem 12 ▼ Part A Find the radius of an electron's orbit when it moves perpendicular to a magnetic field of 0.66 T with a speed of 6.25×105 m/s. Express your answer using two significant figures. V—| ΑΣΦ T = Submit Request Answer ? μmThe diagram below shows two parallel wires with the top wire carrying a steady current of 2.00 A and the bottom wire carrying a steady current of 5.00 A both running in opposite directions. If the wires are separated by a distance of 2.00 cm, what is the magnetic field strength at a point 3.00 cm below the bottom wire? I1 2.00 A 2.00 cm I : = 5.00 A 3.00 cm а. 11.5 рТ b. 19.8 μΤ c. 25.3 µT d. 14.1 µT е. 8.12 иТ