An insulating cylinder of radius R = 33.3 mm contains a uniformly distributed charge per unit...
An insulating cylinder of radius R = 33.3 mm contains a uniformly distributed charge per unit length of λ = 23.5 nC / m. What is the electric field at a distance of r = 1.11 mm from the center of the cylinder?
Question 4 6.25 pts An insulating cylinder of radius R = 33.3 mm contains a uniformly distributed charge per unit length of 1 = 23.5 nC/m. What is the electric field at a distance of r = 1.11 mm from the center of the cylinder? Question 5 6.25 pts A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I = 3.33 A. The resistivity of copper is p= 1.68 x 10-82. m. What is...
1a) An insulating sphere of radius 2.0 m contains +50 μC of electric charge uniformly distributed throughout the volume of the sphere. i) What is the electric field 1.5 m away from the center of the sphere? ii) What is the volume charge density? iii) What is the electric field 3.0 m away from the center of the sphere? 1b) A potential difference of 6.00 nV is set up across a 5.00 cm length of copper wire that has a...
Problem 8 A positive charge is uniformly distributed through an insulating sphere of radius R. The point P that is located a distance r from the center of the sphere. (i) Determine the electric field when the point P is inside the sphere (r < R). (ii) Determine the electric field when the point P is outside the sphere (r > R). (iii) Plot the magnitude of the electric field as a function of r.
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.
Charge Q is distributed uniformly throughout the volume of an insulating sphere of radius R = 4.00 cm. At a distance of r = 8.00 cm from the center of the sphere, the electric field due to the charge distribution has magnitude 640 N/C . a. What is the volume charge density for the sphere? Express your answer to two significant figures and include the appropriate units. b. What is the magnitude of the electric field at a distance...
Problem 8 A positive charge is uniformly distributed through an insulating sphere of radius R. The point P that is located a distance r from the center of the sphere. (i) Determine the electric field when the point P is inside the sphere (r < R). (i) Determine the electric field when the point P is outside the sphere (r> R). (iii) Plot the magnitude of the electric field as a function of r.
An infinite long insulating cylinder (radius 12 cm) has a uniformly distributed charge of density p 5.0 nC/m3. Determine the electric field a.) 5.0 cm from the central axis of the cylinder. b.) On the surface of the cylinder c.) 15.0 cm from the central axis of cylinder
Problem 3: the infinite cylinder An insulating cylinder that is infinitely long has radius R and a charge per unit length of λ. (Hint: because it is an insulator you should assume that the charge is spread uniformly across its entire volume of the cylinder) a) Use Gauss' Law to calculate the electric field at a point outside of the cylinder as a function of r, the radial distance from the center of the cylinder. (r> R) b) Use Gauss'...
Charge is distributed uniformly throughout the volume of an infinitely long cylinder of radius R = 2.00×10-2 m. The charge density is 3.00×10-2 C/ m3. What is the electric field at r = 1.00×10-2 m? What is the electric field at r = 4.00×10-2 m?