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?
Generate a bounce diagram for the voltage V (z, t) for a 1-m Generate a bounce diagram for the voltage V (z, t) for a 1-m long lossless line characterized by Z0 = 50 ? and up = 2c/3 (where c is the velocity of light) if the line is fed by a step voltage […]
Give expressions for y(x, t) for a sinusoidal wave traveling Give expressions for y(x, t) for a sinusoidal wave traveling along a string in the negative x-direction, given that y max = 40cm, 位 = 30 cm, f = 10 Hz, and (a)y(x, o) = 0 at x =o, (b)y(x, o) = o at x […]