
Chapter 29, Problem 073 The figure below shows a cross section of a long cylindrical conductor...
The figure below shows a cross section of a long cylindrical conductor of radius a containing a long cylindrical hole of radius b. The axes of the cylinder and the hole are parallel and are a distance d apart; a current i is uniformly distributed over the tinted area. (a) Use superposition To show that the magnetic field at the center of the hole is: B = mu_o id/2 pi(a^2 - b^2). (b) Discuss the two special cases b =...
Chapter 29, Problem 043 The figure shows a cross section across a long cylindrical conductor of radius a = 2.47 cm carrying uniform current 77.3 A, what is the magnitude of the current's magnetic field at radial distance (a) 0, (b) 0.847 cm, (c) 2.47 cm (wire's surface), (d)4.08 cm? (a) Number (b) Number (c) Number (d) Number Units Units Units Units
Chapter 29, Problem 043 The figure shows a cross section across a long cylindrical conductor of radius a = 1.63 cm carrying uniform current 32.3 A, what is the magnitude of the current's magnetic field at radial distance (a) 0, (b) 1.14 cm, (c) 1.63 cm (wire's surface), (d)2.54 cm? (a) Number (b) Number (c) Number (d) Number Units Units Units Units
The figure shows a cross section across the diameter of a long, solid, cylindrical conductor. The radius of the cylinder is R - 10.0 cm. A current i = 2.23 A is uniformly distributed through the conductor and is flowing out of the page. Calculate the direction and the magnitude of the magnetic field at positions = 0.0 cm, n = 4.00 cm, 7= 10.00 cm, and ra = 16.4 cm. For = 4.00 cm, B is 1.78 x 10T...
The figure shows a cross section across the diameter of a long, solid, cylindrical conductor. The radius of the cylinder is R = 1.10 cm. A current of 2.73 A is uniformly distributed through the conductor and is flowing out of the page. Calculate the direction and the magnitude of the magnetic field a) atra = 0.00 cm. Submit Answer Tries 0/8 b) at r = 0.44 cm. ra = 0 cm Submit Answer Tries 0/8 c) at rc =...
Chapter 29, Problem 035 The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.08 mA out of the page, and is at distance di = 2.67 cm from a surface. Wire 2, which is parallel to wire 1 and also long, is at horizontal distance d2 = 5.30 cm from wire 1 and carries a current of 6.98 mA into the page. What is the x component of the magnetic force...
The figure shows a cross section across a long cylindrical
conductor of radius a = 2.32 cm carrying uniform current
83.6 A. What is the magnitude of the current's magnetic field at
radial distance (a) 0, (b) 1.39
cm, (c) 2.32 cm (wire's surface),
(d)4.62 cm?
A long, hollow, cylindrical conductor (inner radius 3.4 mm, outer radius 4.6 mm) carries a current of 49 A distributed uniformly across its cross section. A long thin wire that is coaxial with the cylinder carries a current of 52 A in the opposite direction. What is the magnitude of the magnetic field (a) 1.0 mm, (b) 3.5 mm, and (c) 5.3 mm from the central axis of the wire and cylinder? Number Units Number Units Number Units
[10]23 The figure shows a cross section of a long solid cylindrical conductor whose radius is 253 mm. The conductor carries a uniform current of 364 A. Using Ampere's Law, determine the magnetic field at a distance of 7.04 mm from the center Answer: Direction (Magnitude) 36,4 A
a cross section across a long cylindrical conductor of radius a = 1.79 cm carrying uniform current 72.4 A. What is the magnitude of the current's magnetic field at radial distance (a) 0, (b) 1.10 cm, (c) 1.79 cm (wire's surface), (d)3.14 cm?