As shown in the figure, a very long straight wire carrying a current of I₁ is at a perpendicular distance d = 11 cm from a point P. Point P is at the center of a circular arc of a radius R = 7 cm that spans over an angle, and carries a current I₂ = 13 A. 1₂ 1₁ a) is B₁ = 0 +0 -1.09× 10-5k T. Find I₁. d = 1₁ The magnetic field vector at point P due to the straight wire only b) The magnetic field vector at point P due to the arc only is B₂ = 0 +03+ 4.38×105 T. Find 0.
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- Ampere's Law 2. Figure 4 shows a cross-sectional view of a coaxial cable. The center conductor is surrounded by a rubber layer, an outer conductor, and a second rubber layer. Suppose the current in the inner conductor is 11 = 1.00 A pointing out of the page and the current in the outer conductor is 12 = 3.00 A pointing in the page. If the distance d = 1.00 mm, determine the magnitude and direction of the magnetic field at (a) point "a", and (b) at point "b". Figura 4In the figure shown below, the current in the long, straight wire is i₁ = 8.5 A, and the wire lies in the plane of the rectangular loop, which carries 1₂ = 7.5 A. The dimensions are a = 15 cm, b = 4.5 cm, and L = 21 cm. Find the magnitude and direction of the force exerted by the magnetic field due to the straight wire on the top and bottom segments of the loop. y L a b The force on the top segment: the magnitude, Ftop the force is directed Up The force on the bottom segment: = the magnitude, Fbottom= the force is directed Down Find the net force on the loop. i₂ The magnitude of the net force, Fnet the force is directed Down i₁ Units UN Units UN ✓✓. = Units UN " X9. Two long, straight wires are separated by distance, d = 21.0 cm. The wires carry currents of I₁ 2.50 A and I2 = 8.50 A in the same directions, as shown in the figure. Find the magnitude of the net magnetic cm, r2 = field at point (B). Let r₁ = 13.0 7.00 cm, and r3 = 14.0 cm. T r₂ OSS SS 09- A B ssf60 ssf60 ssf60 s60 ssf60 ssf60 ssf60 ssf60 f60 ssf60 ssf60 ssf60 ssf60 ssf60 ssfo d £60 *$$ (9js8 09888 f60 s: 60 ssf60 ssf60 ssf60 ssf60 ssf60 ssf60 f60 ssf f60 ss$60 ssf60 ssf60 ssf60 ssf60 ssf60 ss
- Two parallel, conducting wires carry oppositely directed currents of 3.00 A and 5.00 A as shown the diagram below. Find the strength of the magnetic field at y = 6.00 cm a. 0.59 µT b. 1.67 µT c. 1.1 µT d. 1.4 µT e. 0.72 µTsame direction. If R1-12 cm and R2=5 cm, I,=10A and I2=20A, what is the magnetic field (in 106 T) at point P? The two long, parallel wires shown in the accompanying figure carry currents in the R2 Rs 1. 12 P.The accompanying figure shows a cross-section of a long, hollow, cylindrical conductor of inner radius r₁ = 3.5 cm and outer radius r2 = 7 cm. A 51-A current distributed uniformly over the cross-section flows into the page. Calculate the magnetic field at r = 0.5 cm, r = 6.5 cm, and T = 8 cm. 12 Hints a. Magnetic field at r = 0.5 cm is 0 b. Magnetic field at r = 6.5 cm is c. Magnetic field at r = 8 cm is T. Additional hint for (a) T. Additional hint for (b) T. Additional hint for (c)
- I1 a O12 Two long, straight wires carry currents in the directions shown in the figure above. 1 = 2 A, 12 = 10 A, a = 8 cm, b = 2 cm. a) Find the magnetic field strength at point P. i+ -0.46*10^-5 B = ( 2.84*1^-5 j)T b) What force would 1 m of a third wire, carry a 4-A current out of the page, experience if place at P? F = ( 1.84*10^-5 i+ 11.36*10^-6 j)NA magnetic field near a wire varies according to the equation B = mol/2pr, where mo = 4p(10) - Tm/A. The field at point P is 20 mT. What is the field at point Q which is 4 times as far from the wire as point P? 5 mT 320 mT 80 mT 1.25 mTOne long wire lies along an x axis and carries a current of 42 A in the positive x direction. A second long wire is perpendicular to the xy plane, passes through the point (0, 6.2 m, 0), and carries a current of 58 A in the positive z direction. What is the magnitude of the resulting magnetic field at the point (0,0.90 m, O)? Number Units
- 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) .Two long straight current-carrying wires are lined up parallel to one another at a distance dd. Currents of 4 A and 2 A flow through the wires, both in the same direction generating the field of 8.7x10-6 T at a midpoint between them. Calculate the distance between the wires. Give your answer in SI units. Use μ0=4π×10−7μ0=4π×10−7 Hm-1.An electron moves at speed of 16.36*107 m/s perpendicular to a magnetic field. The field causes the electron to move in a circular path of radius 4*10-4 m. Find the magnetic field strength, B (in T). Mass of electron=9.1 *10-31 Kg.