An inductor has an inductance which is found experimentally An inductor has an inductance which is found experimentally to be of the form where L0 = 30 mH, x0 = 0.87 mm, and x is the displacement of a movable element. Its winding resistance is measured and found to equal 110m ?. a. The displacement […]
For the vector field D = R3R2, evaluate both sides For the vector field D = R3R2, evaluate both sides of the divergence theorem for the region enclosed between the spherical shells defined by R = 1 and R = 2.
For the scalar function V = xy2 – z2, determine For the scalar function V = xy2 – z2, determine its directional derivative along the direction of vector A = (x â yz) and then evaluate it at P (1, – 1, 4).
For the scalar function U – 1/R sin2, For the scalar function U – 1/R sin2, determine its directional derivative along the range direction R and then evaluate it at P (5, 4, 2).
Given an electric fieldGiven an electric field Where E0, a, ďˇ, and k are constants, find H.
Given vectors A = x + y2 _ z3, B = x2 _ y4, and C = y2 _z4, Given vectors A = x + y2 _ z3, B = x2 _ y4, and C = y2 _z4, find (a) A and a, (b) The component of B along C, (c) ďąAC, (d) A x […]
Given two waves characterized by does y1 (t) = 3 Given two waves characterized by does y1 (t) = 3 cos wt, y2 (t) = 3 sin (wt +36o) does y2 (t) lead or lag y1 (t), and by what phase angle?
For the electric dipole shown in Fig. 4-13, d =1 cm and |E| = 4 For the electric dipole shown in Fig. 4-13, d =1 cm and |E| = 4 (mV/m) at R = 1 m and 0o. Find E at R = 2 m and 90 o
If J = y4xz (A/m2), find the current I flowing corners at (0, 0, 0) , (2, 0, 0), (2, 0, 2), and (0, 0, 2)
If E = R150 (V/m) at the surface of a If E = R150 (V/m) at the surface of a 5-cm conducting sphere centered at the origin, what is the total charge Q on the sphereâs surface?