4) Find the resistance between two concentric spherical surfaces of radii R1 and R2 (R1<R2) if...
2 SPHERICAL CONDUCTORS Two concentric spherical conductors or radii a, b (with b> a) have an Ohmic material with conductivity ơ placed between them. 2.1 20 POINTS Find the resistance between the shells. 2.2 15 POINTS Now consider two spherical conductors of radius a whose centres are a distance R apart as in the figure with R » a. They are submerged together in the same bath of (liquid) Ohmic material with conductivity o. Find the resistance be the same...
need help for #1 and #3 thank you EE 360 Test 2 Write every step for each question 1. (a) Derive the expression for capacitance between two concentric spherical surfaces of radii Ri and Ro(RI R:) if the space between the surfaces is filled with a homogenous and isotropie material having permittivity o, (b) Derive expression for the resistance of medium between two concentric spherical surfaces in part (a) has conductivity σ as its' conductivity. ols 2. A current I...
2) Consider a coaxial capacitor with two concentric metal cylinders of radii a and b (a < b), filled with a dielectric material whose permittivity e varies linearly from ea at r = a to Ep at r = b. a. Find the capacitance per unit length. b. Find the numerical value of the capacitance if the radii are 2 mm and 6 mm and the relative dielectric constant varies from 2.25 to 8.5, respectively.
A concentric spherical capacitor of radii r1 and r2 contains a fluid of dielectric coefficient Ke between its electrodes. If the potential difference between the electrodes is V, calculate the fluid pressure due to the electric field as a function of radius.
G1. What is E for a spherical shell of charge p=0 for r < R1, p = po for R; <r < R2 and • P=0 for r > R2? R2 R1 Po What is the electric field for an infinitely long cylindrical pipe, inner radius Ry, outer radius R, and with p=Ar2 in the pipe wall between R, and R,? R2 R1 For problem G1 what is V in each region of space?
Consider two thin, concentric conducting spherical shells with radii r1 = 0.50 m and r2 = 1.0 m. A charge of +1.0 mC is placed on the inner sphere and a charge of +2.0 mC is placed on the outer sphere. Set the potential at infinity to be 0. Determine (a) the field inside the inner sphere, (b) the charge on the inner surface of the outer conductor, (c) the magnitude of the E-field midway between the inner and outer...
Two isolated, concentric, conducting spherical shells have radii R1 = 0.520 m and R2 = 1.10 m, uniform charges q1 = +2.80 μC and q2 = +1.60 μC, and negligible thicknesses. What is the magnitude of the electric field E at radial distance With V = 0 at infinity, what is V at , (e) r = 1.10 m, (f) r = 0.790 m, (g) r = 0.520 m, (h) r = 0.150 m, and (i) r = 0?
The space between two concentric conducting spherical shells of radii b = 2.20 cm and a = 1.20 cm is filled with a substance of dielectric constant κ = 24.2. A potential difference V = 50.0 V is applied across the inner and outer shells. Determine (a) the capacitance of the device, (b) the free charge q on the inner shell, and (c) the charge q induced along the surface of the inner shell.
Two isolated, concentric, conducting spherical shells have radii R1 = 0.510 m and R2 = 1.30 m, uniform charges q1 = +3.80 μC and q2 = +3.70 μC, and negligible thicknesses. What is the magnitude of the electric field E at radial distance (a) r = 2.30 m, (b) r = 0.740 m, and (c) r = 0.250 m? With V = 0 at infinity, what is V at (d) r = 2.30 m, (e) r = 1.30 m, (f)...