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- dz wire 1n -wire 2 K.- 1, - K.- !,- A current carrying wire(wire-1) with i, = 12 Amperes is placed at the origin on the Y-Z p iz = 15 Amperes is placed I = 13 m distance apart on the Y-axis. The point P2 is h = 9m from the wire-1. P (0, 9, –13), P, (0,9,0) and the point P: (0,9, 8) are on the same line. The direction of the current is given in the figure. ane. Another current carrying wire(wire-2) with What is the Magnetic field at point P3 ? Find the Y component and Z componentwire 1n Y wire 2 K-- 1, - K.- 1,- A current carrying wire(wire-1) with i = 10 Amperes is placed at the origin on the Y-Z plane. Another current carrying wire(wire-2) with iz = 12 Amperes is placed I = 9 m distance apart on the Y-axis. The point Pa is l1 = 7 m from the wire-1. P (0, 7, -12), P2 (0, 7,0) and the point Pa (0, 7,8) are on the same line. The direction of the current is given in the figure. Step 1: Consider a wire-1 only. a) Calculate magnetic field at P x component Give your answer up to at least three significance digits. Tesla y component Give your answer up to at least three significance digits Tesla z component Give your answer up to at least three significance digits p to Tesla Calculate the magnetic field at P x component Give your answer up to at least three significance digits Tesla y component Give your answer up to at least three significance digits Tesla z component Give your answer up to at least three signiticance digits. Tesla Step 2:Consider both wires b) Now…Az 31 Define the term electric current. 3.2COmplete the following scotence by Filling in the musung words. Resistors in senies divide C3.24)..o and resistos i. paralle. divick C32.27eeo 33 caltulate the: 3.34 Effective resistcance Of the perelel comhinution of resstors of the Circut, 33270 T4l 1esistance $33 Reuchng or 3,3/ Peuclum op uH meter Vi, ammet er A2.
- 4. A very long coaxial cable consists of a solid cylindrical inner conductor of radius a, surrounded by an outer cylindrical conductor with inner radius b and outer radius c. The inner wire and outer wire (cylinder) do not touch each other. The inner wire has a current in it I, and the outer wire has a current in it I,. 4 is out of the page and Iz is into the page. Use Ampere's law to find an equation for the magnetic field strength (a) between the two wires (ac). (c) If I, and I, were equal but still opposite in direction what would be the magnetic field strength outside of the cable (r>c)?00:33 7.00 ,4GM KB/S 49% O wire -wire 2 de K.- l, - K.- l2- A current carrying wire(wire-1) with i1 = 10 Amperesis placed at the origin on the Y-Z plane. Another current carrying wire(wire-2) with i2 = 12 Amperesis placed l = 8 mdistance apart on the Y-axis. The point P2 is l1 = 6 mfrom the wire-1. P1 (0, 6, –6) P2 (0, 6,0) and the point P3 (0, 6, 7) are on the same line. The direction of the current is given in the figure. Step 1: Consider a wire-1 only. a) Calculate magnetic field at P x component Give your answer up to at least three significance digits. y component Give your answer up to at least three significance digits. z component Give your answer up to at least three significance digits. Calculate the magnetic field at P2 x component Give your answer up to at least three significance digits. y component Give your answer up to at least three significance digits. z component Give your answer up to at least three significance digits. Step 2:Consider both wires b)Now what is the…i410 A 1 is=? 20 cm 40cm The left most wire carries current 10A, the middle wire carries current 20A. The seperation between the 1st and 2nd wires is 20cm, 2nd and 3rd wire is 40cm. If the net force acting on the second wire is 0, a- calculate the value and direction of the current on the 3rd wire. b- A proton (q=1,6x10-19c, m-1,6x10-2/kg) enters the middle of the wires 1 and 3 with upward velocity of 3,2x106m/s. Calculate the net force acting on it. C- Calculate the Radius of proton's path.
- a wire of radius R carries uniform current denisty J. what is the total current in the wire 1.2 what is the total current in the wire if it carries current denisty with magnitude J=kr(r is the radical distance from the axis and k is a constant with the appropiate units)Pr3. A long, cylindrical wire has the cross-section of an annulus, i.e. region between two concentric circles, see the shaded area in figure a). The outer radius of the wire is 2R, the inner diameter is R. Current I flows along the wire (perpendicularly into the page) in uniform distribution between radii R and 2R. a) b) ×I R R P 2R 2R a) Find and plot the magnitude of the magnetic field as a function of distance r from the symmetry axis of the wire. b) Suppose now that the cavity of radius R is not coaxial with the outer surface of the wire, as seen in figure b). Find the magnetic field at point P located in the center of the cavity. The current distribution in the wire is assumed to be uniform, the value of current is I.a.Find H in rectangular components at P(3,4,2) If there is a current filament on the z axis carrying 5 mA in the az direction. b. Repeat if the filament is located at x = -1, y = 2. (c) c. Find H if both filaments are present.
- 20 - chapter30-question23 1. The figure shows a cross section of three wires each carrying a current of 2R 12 A. The currents in wires A and Cout of the paper, while thatin wire B 4.0 mm, what is the magnitude of the A is into paper. If the distance R %3D force in (mN )on a 3.0 m length of wire B? µo = 4n x 10-7T.m/A. %3D Option1 Option2 Option3 Option4 Option5 17 32 11 51 27 a) Option3 Option1 Option2 Option4 Option5 Boş bırakdz wire →Y -wire 2 dz K.- ļ, -- %3B A current carrying wire(wire-1) with i1 i2 = 12 Amperes is placed l = 8 m distance apart on the Y-axis. The point P2 is l1 = 6 m from the wire-1. P1 (0, 6, –6), P2 (0, 6, 0) and the point P3 (0, 6, 8) are on the same line. The direction of the current is given in the figure. 13 Amperes is placed at the origin on the Y-Z plane. Another current carrying wire(wire-2) with0₁ 0₂ A hemispherical grounding electrode of radius a = 1m is buried into the earth as shown in the cross-sectional figure above, but it happens to be right at the boundary of two types of soil with different conductivities. The conductivities are given by ₁ = 2 × 10-³ S/m and 02 = 8 x 10-³ S/m. The intensity of the current flowing into the electrode is I = 50 A. Answer the following questions, remembering to state and justify any assumptions you are making in your derivation: 1. What is the grounding resistance of the (entirety of the) earth in this configuration? Assume the soil extends to infinity in the region below the air/soil interface. 2. How much power is lost due to Joule/Ohmic heating in each of the two regions of the two types of soil?