
4. Given that E = Em sin(wt - kz) ay, V/m. In free space, Find D,...
3. The electric field of an elliptically polarized plane wave is given by E(z, t)- [-8 12 sin(wt-kz-5800+ ỹ Determine the following (A) The polarization angles (y,x) 32 cos(wt-kz)] (V/m) (B) The direction of rotation
3. The electric field of an elliptically polarized plane wave is given by E(z, t)- [-8 12 sin(wt-kz-5800+ ỹ Determine the following (A) The polarization angles (y,x) 32 cos(wt-kz)] (V/m) (B) The direction of rotation
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.
4. Plot the locus of E(0,t) for a plane wave with Ē (z,t) = î cos(wt+kz) +ŷ 1.3 sin(wt + kz) (V/m) Determine the polarization state from your plot. Determine the direction of propagation of the wave.
4. (a) Consider an electromagnetic wave of the form E Eolicos(kz - wt)0.8j sin(kz - wt + ¢) _ (i) Discuss the effect of the phase d on the state of polarisation of the wave. (ii) For what value(s) of the phase 0 is this wave linearly polarised? (ii We pass that field through a half-wave plate. For the phase value you obtained in (ii), at what relative angle polarisation state into 'horizontal' (0°)? Explain your answer. must the axis...
Question 27 Consider the following figure that represents the propagation of EM wave (E is red, B is blue color). The equations for the wave are: х y a. E =Emarsin(ky-wt)1,8 =B mex sin(ky -wt) O b. E = Emasin(kz -wt)î,=B mersin(kz -wt)Ã E = max sin(kz-wt) K, =B mar sin(kz-wt) k d. E = Emaxsin(kx-wt)1,3 =B max sin(ky -wt)ſ
1. Two plane waves coexist in time and space: ¡ = Eoei( kz wt ) X and E 2-Eoei(kztutk Find the real parts of the total E and of the associated B fields. Are they in phase? Calculate the time-averaged energy density of each field and the time-averaged Poynting vector.
1. Two plane waves coexist in time and space: ¡ = Eoei( kz wt ) X and E 2-Eoei(kztutk Find the real parts of the total E and of the...
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].
D5.5. Given the potential field in free space, V 100 sinh 5x sin 5y V, and a point P(0.1, 0.2, 0.3). find at P: (a) V: (b) E: (c) El: (d) Ipsl if it is known that P lies on a conductor surface. Ans. 43.8 V,-474ax 140.8ay V/m; 495 Vm; 4.38 nC/m2
7.12 The electric field of an elliptically polarized plane wave is given by [-k 10 sin(cot-kz-60°) E(z, t) y 30 cos(ot - kz)] (V/m). Determine the following: (a) The polarization angles (y, x). (b) The direction of rotation.
7.12 The electric field of an elliptically polarized plane wave is given by [-k 10 sin(cot-kz-60°) E(z, t) y 30 cos(ot - kz)] (V/m). Determine the following: (a) The polarization angles (y, x). (b) The direction of rotation.
8. In a lossless Eq, λ and H. dielectric for which η,:20π, μ.-1,and E(z,t) 94πcos(wt +2z) a/m. Calculate 9. A plane wave in a lossless medium has H(z,t) 0.2 cos(ot-62)-y 2 sin(ot -6z) AV/m. Find a) The direction of wave propagating. b) εr and a. c) E(z,t). 10. The electric field component of an electromagnetic wave in free-space is given by E.z,t)Eocos(ay)sin wt -kx) V/rm (Hint: Use the identity 2 sin a cos b (sina+ b) +sin(a -b)) a) Find...