Please help with calculation steps. Thanks. A spherically symmetric charge distribution produces the electric field E = (5700r^2) N/C, where r is in m a) what is the electric field strength at r = 25.0 cm? b) What is the electric flux through a 34.0-cm diameter spherical surface that is concentric with the charge distribut
Please see attached file for full problem description. A conducting sphere with radius a = 0.31 m has a net charge Qa = +4.5 µC. A thin, non-conducting spherical shell of radius b = 0.95 m surrounds the sphere and is concentric with it. This shell has a net charge Qb = +1.5 µC distributed uniformly over its surface. The ele
1) Please refer attachment. 2) What are (a) the charge and (b) the charge density on the surface of a conducting sphere of radius 0.15m whose potential is 200V ( with V = 0 at infinity)?
Consider two widely separated conducting spheres: Find the final charges; ratio of final surface charge density of sphere
Consider two widely separated conducting spheres, 1 and 2, the second having three times the diameter of the first. The smaller sphere initially has a positive charge q = 7.00×10-6 C, and the larger one is initially uncharged. You now connect the spheres with a long thin wire. How are the final potentials V1 and V2 of the spher
A plastic pipe has an inner radius of a = 31.00 cm and an outer radius of b = 68.00 cm. Electric charge is uniformly distributed over the region a < r < b. The charge density in this region is 42.00 C/m3. Calculate the magnitude of the electric field at r = 0.29 m. Calculate the magnitude of the electric field at r = 0.57 m. C
What two forces doesn't depend upon physical contact? (I was thinking "gravity" and "magnetism" are the answer, but I am not sure. )
Conducting Spheres Problem 4. Identical isolated conducting spheres 1 and 2 have equal charges and are separated by a distance that is large compared with their diameters (a). The electrostatic force acting on sphere 2 due to sphere 1 is F. Suppose now that a third identical sphere 3, having an insulated handle and initi
Find the electron potential inside and outside of a spherical conductor of radius R = 15 cm carrying a charge Q = 10^-9 C. Evaluate your results for f = 5 cm and r = 20 cm, assuming V = 0 at infinity. Sketch the potential as a function of r. What is the capacitance of the conducting sphere?
(See attached file for full problem description) A hollow grounded conducting sphere of radius a contains a point charge Q at the radius b as shown in the figure (see attachment) a) Show that the field inside the sphere is the same as if there were no sphere and, instead, a charge Q' = -(a/b)Q at D = (a/b)a. You can prov
A point charge Q lies at a distance D above a large grounded conducting plate. a) Calculate the surface charge density induced on the plate as a function of the radius r from the foot of the perpendicular drawn from the charge. b) Show that the total induced charge is -Q.
Location A is 3.00 m to the right of a point charge q. Location B lies on the same line and is 4.00 m to the right of the charge. The potential difference between the two locations is Vb-Va= 45.0 V. What is the magnitude and sign of the charge?
Object A is metallic and electrically neutral. It is charged by induction so that it acquires a charge of -3.0 x 10^-6 C. Object B is identical to object A and is also electrically neutral. It is charged by induction so that it acquires a charge of +3.0 x 10^-6 C. What is the difference in mass between the charged objects an
Problem 1 : An electric field points every where in direction z. To determine partial derivatives with respect to x, y and z and to sketch lines for one possible and one impossible field. Problem 2 : Given electric field near earth's surface, to determine the charge on the earth.
See attached for full problem description.
Question 1: If there is a force of 5.0 x 10-12 N acting to the left on an electron, the electric field intensity at the location of this electron will be: a. zero. b. 8.0 x 10-31 N/C to the left c. 3.1 x 107 N/C to the left d. 3.1 x 107 N/C to the right e. none of these Question 2: In one mole or 18 grams of
9. (a) What is the meaning of economies of scope? How do they differ from economies of scale? (b) What do learning curves show? How do they differ from economies of scale? What is the usefulness of learning curves as a managerial tool? What is the reason for rising international trade in inputs and the use of foreign trade in in
This is from Reif's Statistical and Thermal Physics: Two drunks start out together at the origin, each having equal probability of making a step to the left or right along the x-axis. Find the probability that they meet again after N steps. It is to be understood that the men make their steps simultaneously. (It may be helpf
Charge is uniformly distributed around a ring of radius R= 2.40 cm and the resulting electric field magnitude E is measured along the ring's central axis ( perpendicular to the plane of the ring). At what distance from the ring's center is E maximum? In this question, I end up with E(total) = (q * z) / 4*Pi * e * (R^2 + z^2)
A defibrillator passes 18 A of current through a persons torso in 2.0 ms. 1) How much charge moves during this time? 2) How many electrons pass through the wires connected to the patient?
See attached file for full problem description. Find the magnitude of a charge and the sign of charge Q1
1. The long, straight wire AB shown in Figure (Please see the attached file) carries a current of 14 A. The rectangular loop whose long edges are parallel to the wire carries a current of 5 A. Find the magnitude and direction of the net force exerted on the loop by the magnetic field of the wire. 2. A long straight solid cyli
Positive charge, Q, is distributed evenly along the y-axis between y=0 and y=a. A negative charge, -q is located on the x-axis a distance x from the rod. (a) Find the electric field at the location of the negative charge. (b) Find the potential at the location of the negative charge. (see attached file for diagram)
Spherical insulators & conductors & determining charges .See attached file for full problem description.
Positive charge Q is distributed evenly on y axis between y = 0 and y = a. A negative charge -Q is located at a distance x from the rod on the x-axis. Find (a) the electric field and (b) Potential at the point of the negative charge.
Positive charge Q is distributed evenly on y axis between y = 0 and y = a. A negative charge -Q is located at a distance x from the rod on the x-axis. Find (a) the electric field and (b) Potential at the point of the negative charge. Diagram attached
Using method of images, find the force of attraction between an external point charge +Q and a conducting sphere of potential V_0. Take the charge to be a distance D from the center of the sphere. What value of V_0 makes the force equal 0?
Consider a point charge +q at a distance d above an infinite grounded conducting plane. (a) Determine the charge density induced on the surface, then integrate to find the total surface charge. (b) Find the force that the point charge exerts on the conductor by considering the force on the induced surface charge densi
Light is send through the two-sheet polarizing system with unknown orientation of the polarizing axes (see attachment). If the ratio of the emerging intensity to the initial intensity is 0.7, is the light initially polarized or not? Prove your answer. Please state what equations you use (if any).
1. Suppose 4 equal positive charges +Q are arranged in a square as shown in the attached diagram. An "x" marks positions A, B, and C. Draw arrows showing the direction of the electric field at each of those points. (If the field strength is zero at a point, say so.) 2. Now we have 4 charges of equal magnitude, but 2 are posi
Find the total electric charge of 1 kg of (a) electrons and (b) protons.
When adhesive tape is pulled from a dispenser, the detached tape acquires a positive charge and the remaining tape in the dispenser acquires a negative charge. If the tape pulled from the dispenser has 0.14 micro C of charge per centimeter, what length of the tape must be pulled to transfer 1.8 x 10^13 electrons to the remaing
Please solve step-by-step as simply as possible. Questions: a) Find the potential energy of the system of 3 charges. b) What is the dipole moment of this dipole ____ given these 2 vectors. c) Now place answer b) in an electric field. d) What is this field ____ . e) What is the force on ____ . Please see the attached