1. (15 pts) A solid cylindrical cylinder has a radius of 2 m, and a fill-in...
2. A solid cylinder of radius R1 and permeability u1 has a uniform surface current density K = K2 at its surface, where 2 is the axis of the cylinder. The cylinder is covered by a coaxial cylindrical shell of inner radius R1, outer radius R2 made of a material of permeability H2. The cylindrical shell has no free current. a) Calculate H, B and M in all three regions 0 < r < R1, R1 < r < R2,...
Problem (1) A long solid metal conducting cylinder with radius a is coaxial with a long, hollow, metal conducting tube of greater radius b. The inner cylinder of radius a is positively charged with a positive charge per unit length of magnitude λ (C/m , and there is an equal negative charge per unit length on the outer cylinder of radius b. The region between the two cylinders is filled with an insulating material of dielectric constant K Please use...
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...
A cylindrical capacitor consists of a solid inner conducting core with radius 0.270cm , surrounded by an outer hollow conducting tube. The two conductors are separated by air, and the length of the cylinder is 14.0cm . The capacitance is 37.5pFpart part a) Calculate the outer radius of the hollow tube. in terms of cm partb) When the capacitor is charged to 130V , what is the charge per unit length ? on the capacitor? in terms of C/m When...
2. Let's consider a long solid cylinder with radius R that has positive charge uniformly distributed throughout it, with charge per unit volume a) Find the electric field inside the cylinder at a distance r from the axis in terms of ?. b) Find the electric field at a point outside the cylinder in terms of the charge per unit length ? . c) Com pare the answers to parts (a) and (b) for r = R.
Problem 3: An infinitely long solid cylinder of radius 2 m along the z-axis carries a volume current density of in the z-Direction. An infinitely long current filament at y 5 m in the x-z plane carried a current of A in the -z direction. Find the force per unit length on the filament.
A cylindrical capacitor consists of a solid inner conducting core with radius 0.280 cm, surrounded by an outer hollow conducting tube. The two conductors are separated by air, and the length of the cylinder is 12.0 cm. The capacitance is 39.0 pF. A) Calculate the outer radius of the hollow tube. for this i got r=0.332 cm B) When the capacitor is charged to 120 V, what is the charge per unit length \lambda on the capacitor? \lambda= _______C/m
7.(10) A long solid cylinder with radius Riis surrounded by a long thin cylindrical shell with radius R. The solid cylinder has a uniform current, I1, and the thin shell has a uniform current, 12. Use Ampere's law to derive the equation for the magnetic field for points inside the cylinder, r<R1.
Free Response (18 pts) 3. A long cylindrical solenoid with 10,000 loops per meter has a radius of 0.02 m. Assume the magnetic field inside the solenoid to be homogeneous and parallel to the axis of the solenoid. a) What is the inductance of the solenoid per 1 meter of its length? (9 pts) b) What is the magnitude of the induced EMF per meter of the length of the solenoid if the current change is 20 A/s? (9 pts)
A capacitor is composed of two cylindrical conducting
shells. The inner shell has a radius A, is centered inside
the outer shell and has a positive surface charge density
+3s. The outer shell has radius B = 3A and negative
surface charge density -s. Assume the length of the
conductors is ?infinitely? long compared to the radius B
so that you can ignore all edge effects. Let r be the
vector pointing from the center of the capacitor to any...