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7.(10) A long solid cylinder with radius Riis surrounded by a long thin cylindrical shell with...
I. (10) A solid cylinder with a charge per u thin cylindrical shell with a charge per unit length...
I. (10) A solid cylinder with a charge per u thin cylindrical shell with a charge per unit length of 2 and a radius of R2. Use Gauss's law to derive the equation for the electric field in the region r < Ri. nit length of 1 and a radius of Ri is surrounded by a 1 |R2
I. (10) A solid cylinder with a charge per u thin cylindrical shell with a charge per unit length of 2 and...
2. A modified coaxial cable consists of a solid cylinder (radius 'a') with a uniform current...
2. A modified coaxial cable consists of a solid cylinder (radius 'a') with a uniform current density and a concentric cylindrical conducting thin shell (radius 'b'). The outer and inner current have an equal magnitude, but are opposite in direction. Io (along outside) (along the axis) (off-axis view) In terms of radial distance 'r', and the relevant parameters in the diagram above, A) Derive an expression for the magnetic field inside the solid cylinder (r <a) B) Derive an expression...
A thin cylindrical shell of radius R1=6.2cm is surrounded by a second cylindrical shell of radius...
A thin cylindrical shell of radius R1=6.2cm is surrounded by a second cylindrical shell of radius R2=9.3cm. Both cylinders are 5.0 m long and the inner one carries a total charge Q1=−0.77μC and the outer one Q2=+1.54μC. A) For points far from the ends of the cylinders, determine the electric field at a radial distance r from the central axis of 4.1 cm . B) For points far from the ends of the cylinders, determine the magnitude of the electric...
A thin cylindrical shell of radius R1=6.0cm is surrounded by a second cylindrical shell of radius...
A thin cylindrical shell of radius R1=6.0cm is surrounded by a second cylindrical shell of radius R2=8.1cm, as in the figure (Figure 1). Both cylinders are 9.0 m long and the inner one carries a total charge Q1=−0.73μC and the outer one Q2=+1.60μC. Part B For points far from the ends of the cylinders, determine the magnitude of the electric field at a radial distance rr from the central axis of 6.9 cmcm . Part D For points far from...
Problem 4 (20 points): A long, solid conducting cylinder of radius R has a current density within...
Problem 4 (20 points): A long, solid conducting cylinder of radius R has a current density within it described by: (r)-C( ) for r< R where C is a constant to be determined. The total current running through the whole cylinder is I. a) Calculate an expression for the constant C, given that the total current is I. (Hint: the current density is not uniform.) b) Why can Ampere's law be used here, and what Amperian loop is appropriate? c)...
18. A infinitely long cable consists of a solid cylindrical inner conductor of radius a, surrounded...
18. A infinitely long cable consists of a solid cylindrical inner conductor of radius a, surrounded by a concentric cylindrical conducting shell of inner radius b and outer radius c. The inner conductor has a non-uniform current density (r) = ar in the z direction shown. a is a positive constant with units A-m'. The outer conductor has a uniform current density: Jr) = -B (in negative z). B has the same unit as a. The conductors carry equal and...
2. (30 points) A very long, straight, solid copper cylinder of radius R (>2R) is oriented with it...
2. (30 points) A very long, straight, solid copper cylinder of radius R (>2R) is oriented with its axis along e z-direction. The cylinder carries a current whose current density is j(r), where r is the radial distance from the cylinder axis. The current density, although symmetric about the cylinder axis, is not constant but varies with r according to 31o a) (10) Obtain an expression for the current /(in terms of Jo, r and R) flowing in a circular...
2. (3 pts) A solid cylindrical wire of radius R carries uniform current density. Use Ampere's...
2. (3 pts) A solid cylindrical wire of radius R carries uniform current density. Use Ampere's Law to calculate the magnetic field inside and outside the wire. Sketch your result as a function of distance r from the center.
[10]23 The figure shows a cross section of a long solid cylindrical conductor whose radius is...
[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 long, straight, solid cylinder, oriented with its axis in the z−direction, carries a current whose...
A long, straight, solid cylinder, oriented with its axis in the z−direction, carries a current whose current density is J⃗ . The current density, although symmetrical about the cylinder axis, is not constant but varies according to the relationship J⃗ =2I0πa2[1−(ra)2]k^forr≤a=0forr≥a where a is the radius of the cylinder, r is the radial distance from the cylinder axis, and I0 is a constant having units of amperes. A)Using Ampere's law, derive an expression for the magnitude of the magnetic field...
I. (10) A solid cylinder with a charge per u thin cylindrical shell with a charge per unit length of 2 and a radius of R2. Use Gauss's law to derive the equation for the electric field in the region r < Ri. nit length of 1 and a radius of Ri is surrounded by a 1 |R2
I. (10) A solid cylinder with a charge per u thin cylindrical shell with a charge per unit length of 2 and...
2. A modified coaxial cable consists of a solid cylinder (radius 'a') with a uniform current density and a concentric cylindrical conducting thin shell (radius 'b'). The outer and inner current have an equal magnitude, but are opposite in direction. Io (along outside) (along the axis) (off-axis view) In terms of radial distance 'r', and the relevant parameters in the diagram above, A) Derive an expression for the magnetic field inside the solid cylinder (r <a) B) Derive an expression...
Problem 4 (20 points): A long, solid conducting cylinder of radius R has a current density within it described by: (r)-C( ) for r< R where C is a constant to be determined. The total current running through the whole cylinder is I. a) Calculate an expression for the constant C, given that the total current is I. (Hint: the current density is not uniform.) b) Why can Ampere's law be used here, and what Amperian loop is appropriate? c)...
18. A infinitely long cable consists of a solid cylindrical inner conductor of radius a, surrounded by a concentric cylindrical conducting shell of inner radius b and outer radius c. The inner conductor has a non-uniform current density (r) = ar in the z direction shown. a is a positive constant with units A-m'. The outer conductor has a uniform current density: Jr) = -B (in negative z). B has the same unit as a. The conductors carry equal and...
2. (30 points) A very long, straight, solid copper cylinder of radius R (>2R) is oriented with its axis along e z-direction. The cylinder carries a current whose current density is j(r), where r is the radial distance from the cylinder axis. The current density, although symmetric about the cylinder axis, is not constant but varies with r according to 31o a) (10) Obtain an expression for the current /(in terms of Jo, r and R) flowing in a circular...
2. (3 pts) A solid cylindrical wire of radius R carries uniform current density. Use Ampere's Law to calculate the magnetic field inside and outside the wire. Sketch your result as a function of distance r from the center.
[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
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