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QUESTION 29 An ideal toroid has inner radius a and outer radus b. The toroidus. Nam...
An ideal toroid has inner radius a and outer radius b. The toroid has turns and carries a current I. At which distancer from the center con the toroid is the magnetic field different from zero? a<r<b Orca The magnetic field is different of zero every where. Or>
A small conducting spherical shell with inner radius a and outer radius b is concentric with a larger conducting spherical shell with inner radius c and outer radius d. The inner shell has a total charge of -1q and the outer shell has a total charge of +3q. The total charge on the inner surface of the large shell is zero. The total charge on the inner surface of the small shell is -1q. The radial component of the electric field in the region...
10.4) Thick insulating shell A thick insulating spherical shell has inner radius a and outer radius b. The shell carries a uniform volume charge density po. [A cross-sectional view of the shell is shown to the right.] (a) Consider a spherical Gaussian surface of radius r concentric with the shell. How much charge is enclosed in the Gaussian surface for p <a, a <r <b, and r > b? (b) What does symmetry dictate about the magnitude and direction of...
A hollow cylindrical conductor of inner radius a = 9 cm, and outer radius b = 22.5 has a non- uniform current density J = m2 in units of A/m2. b (a) Calculate the magnetic field at distance r = 13.5 cm from the center of the conductor Select one a. 13640.60 E-7 T b. 501.03 E-7 T c. 219.45 E-7 T A hollow cylindrical conductor of inner radius a = 9 cm, and outer radius b = 22.5 has...
2. A pipe of inner radius b = 2.00 cm and outer radius a = 4.00 cm, whose cross section is shown below, carries a current of ip = 50 A directed out of the page that is uniform across its cross-sectional area. A thin wire, coaxial with the pipe at r = 0, carries a current of iw = -30 A directed into of the page. Determine the magnetic field at points: a) r = 1.00 cm b) r...
A conducting spherical shell with inner radius a and outer radius b has a positive point charge Q located at its center. The total charge on the shell is -3Q, and it is insulated from its surroundings (Fig. P22.44) (a) Derive expressions for the electric-field magnitude E in terms of the distance from the center for the regions r < a, a < r < b, and r > b. What is the surface charge density (b) on the inner...
A spherical shell has an inner radius of a and an outer radius of b. The shell is made of a dielectric material and has a polarization P f. The shell is neutral and there is no free charge. Determine the electric field in the three regions: (i) r < a; (i) a <r< b; and (ii) r > b using two different methods. (a) Determine the bound charges in each region and use Gauss' law to determine the electric...
A solid cylindrical conducting shell of inner radius a = 4.7 cm and outer radius b = 5.8 cm has its axis aligned with the z- axis as shown. It carries a uniformly distributed current l2 = 5.6 A in the positive z-direction. An inifinte conducting wire is located along the z-axis and carries a current I1 = 3.7 A in the negative z-direction R707d 707d) Sód, 6d). P(a0) 2) What is B.dl P where the integral is taken along...
A perfectly conducting spherical shell has an inner radius a and an outer radius b as shown below. The region r< a is hollow. The entire shell has a net charge of Q IC] on it because it has been stuck by lightning. Determine the electric field vector in all three regions: r<a, a< r b, and r > b. Determine the surface charge densities po and po on the two metal surfaces. Explain how this problem illustrates the Faraday...
A hollow cylindrical conductor of inner radius a = 9 cm, and outer radius b = 22.5 has a non- uniform current density J = r2 in units of A/m2 (a) Calculate the magnetic field at distance r = 13.5 cm from the center of the conductor. Select one O a. 501.03 E-7 T O b. 219.45 E-7 T O c. 13640.60 E-7T