I've figured out A-C, I'm just not sure how to start D and E
I've figured out A-C, I'm just not sure how to start D and E Problem 5:...
Problem 13: An electric current is flowing through a long cylindrical conductor with radius a = 0.75 m The current density J=4.5 A/m2 is uniform in the cylinder. In this problem we consider an imaginary cylinder with radius r around the axis AB. Part (a) When r is less than a, express the current inside the imaginary cylinder I, in terms of r and J. Expression: Select from the variables below to write your expression. Note that all variables may not be required. α,...
(10%) Problem 8: A spherical capacitor consists of a single conducting sphere of radius R = 12 cm that carries a positive charge Q = 65 nC. The capacitance for this spherical capacitor is given by the equation C-4jEjR 14% Part (a) Write an equation for the energy stored in a spherical capacitor when a charge Q is placed on the capacitor Write your cqu ation in terms of R, Q, and eg Grade Summarv Deduction:s Potential 0% 100% 7...
Problem 2: A ray of light is incident on an air/water interface. The ray makes an angle of θ1 = 44 degrees with respect to the normal of the surface. The index of the air is n1 = 1 while water is n2 = 1.33. Part (a) Choose an expression for the angle (relative to the normal to the surface) for the ray in the water, θ2. SchematicChoice : Part (b) Numerically, what is the angle in degrees? Numeric : A numeric value...
Need help with parts A, B, and D A uniformly charged ball of radius a and charge- Part A is at the center of a hollow metal shell with inner radius b and outer radius c. The hollow sphere has net charge +20 Determine the electric field strength in the region r < a. Give your answer as a multiple of Q/eo Express your answer in terms of some or all of the variables a, c, r, and the constant...
A sphere of radius R has total charge Q. The volume charge density (C/m3) within the sphere is ρ(r)=C/r2, where C is a constant to be determined. The charge within a small volume dV is dq=ρdV. The integral of ρdV over the entire volume of the sphere is the total charge Q. Use this fact to determine the constant C in terms of Q and R. Hint: Let dV be a spherical shell of radius r and thickness dr. What...
Please help with part d as well (896) Problem 11: A hollow non-conducting spherical shell has inner radius R,-7cm and outer radius R 19 cm. A charge O- 35 nC lies at the center of the shell. The shell carries a spherically symmetric charge density p-Ar for Ry R that increases linearly with radius, where A 21 uC/m Otheexpertta.com 25% Part (a) Write an equation for the radial electric field in the region r lectric field in the region r...
Problem 6: A thin layer of oil with index of refraction n. - 1.47 is floating above the water. The index of refraction of water is ry - 1.3. The index of refraction of air is na 1. A light with wavelength 1 - 575 nm goes in from the air to oil and water. Part (a) Express the wavelength of the light in the oil, 1o, in terms of land og Expression: Select from the variables below to write...
Can you Solve Part b and c and d. ) PM (11%) Problem 7: A hollow non-conducting spherical shell has inner radius R1 6 cm and outer radius R2- 19 cm. A charge Q- -25 nC lies at the center of the shell. The shel carries a spherically symmetric charge density o Ar for Rr< R2 that increases linearly with radius, where A-16 μC/m Ctheexpertta.com e 25% Part (a) Write an equation for the radial electric field in the region...
(6%) Problem 13: A hollow non-conducting spherical shell has inner radius Ri = 7 cm and outer radius R2 = 19 cm. A charge Q = -35 nC lies at the center of the shell. The shell carries a spherically symmetric charge density p Ar for Ri<r<R2 that increases linearly with radius, where A = 25 HC/m4 Otheexpertta.con A 25% Part (a) Write an equation for the radial electric field in the region r< Ri in terms of Q, r,...
A spherical capacitor has a spherical inner plate with radius a and outer plate with radius b. The charge on the inner plate is +Q and on the outer plate it is -Q. We have filled a cone shaped region of angle θ (0 ≤ θ ≤ π) with a dielectric with constant κ. The dielectric fills the entire volume between the two spheres inside the cone. You may neglect any fringing effects between the dielectric and the vacuum (dielectric...