The electric field intensity in free space is given
by
E=2xyz ax + 3xz ay + 4xy az V/m
Calculate the amount of work necessary to move a 4 µC charge from
(3, 1, -1)
to (4, 3, -1) [distances in meters].
The electric field intensity in free space is given by E=2xyz ax + 3xz ay +...
9.28 The electric field intensity of a spherical wave in free space is given by E = sin 0 cos(wt – Br)a, V/m Find the corresponding magnetic field intensity H.
9.31 The electric field intensity of a spherical wave in free space is given by 10 Find the corresponding magnetic field intensity H
The - a magnetic field intensity in the - region xxo, assumed to be free space, is given Ai = 4 årt sây+ 328 Alm. In the region xco, assumed to be occupied by material with relative permeability M, the magnetic field intensity is Ar= 2ax +3ây +4 az Alm. Determine My and the surface current density at the boundary between the two regions.
The electric field of a uniform plane 7.11 propagating wave in free space is given by (V/m) E — (* + ј9)30е јл:/6 Specify the modulus and direction of the electric field intensity at the z 0 plane at t0, 5, and 10 ns 7.18 Dry sol is characterized by e 2.5, r = 1, and 104 (S/m) determine if dry soil may be considered a good conductor quasi-conductor, or a low-loss dielectric, and then calculate a В, А, мр,...
**#4** unit cube 4. Given the potential field V -50xyz+20y (V) in free space, at the point P(1.2,3), find: (a) the potential; (b) the electric field intensity; (c) charge density. 5. The electrostatic field in the atmosphere is 100 V/m at the surface of the earth, dropping to 25 V
Q2. The potential in free space given below. Determine the electric field intensity. a) O(x,y,z) = -x2y(z + 5) b) O(r,9, 2) = razcos(0)
D4. 1. Given the electric field E-= 8xyza, +4rza,-4x2ya:)V/m.find the differential amount of work done in moving a⑥nC charge a distance of 2 um, starting at P(2.-2, 3) and proceeding in the direction az (a)-a,+ Ans.-149.3 fl: 149.3 f1: 0 D4. 1. Given the electric field E-= 8xyza, +4rza,-4x2ya:)V/m.find the differential amount of work done in moving a⑥nC charge a distance of 2 um, starting at P(2.-2, 3) and proceeding in the direction az (a)-a,+ Ans.-149.3 fl: 149.3 f1: 0
The electric field intensity in a dielectric medium (u = H0, ε = ε0εr,) is given by E = 150 cos(109t + 8x) az V/m Calculate: (a) The dielectric constant, εr(b) The intrinsic impedance (c) The velocity of propagation (d) The magnetic field intensity vector, H (e) The Poynting vector (phasor form is also OK)
In free space, the electric field ſ is the unit vector along y-axis. ce, the electric field intensity E = 20 cos (wt-50x) Î V/m. Calculate, (0) (iii) Displacement current density Oa). Magnetic Field intensity (7) Angular frequency (w). Assume Mo = 414 x 10-7 and Ep = 8.854 x 10-12 F/m. (10 marks)
For an electric field intensity in a medium given by ? ⃗ = 4?? ̂ + 2?? ̂ − 5?? ̂ (V/m) and a relative permittivity of 2 F/m, calculate the electric flux density and also its magnitude.