EC501-Wave Propagation and Radiation
Assignment 1 1. Given a point P(-2,6,3) and vector A= yax + (x+z)ay. Evaluate A at P in cylindrical & spherical systems. 2. Given the vector field at point (1,/3,0) is H = z cos a + sin/2 a + az. Calculate: a) H ax b)
EE 501 Wave Propagation and Radiation Assignment Two: covers electric potential, method of images, boundary value problems 1. Determine the E field both inside and outside a spherical cloud of electrons with a uniform volume charge density =- 0 (where 0 i
EC 501 Wave Propagation and Radiation Assignment Two: covers reading assignments, resistance, currents, current density, magnetic flux density, magnetic force 1. A dc voltage of 6V applied to the ends of 1km of a conducting wire of 0.5mm radius results in
EC 501 Assignment 4 (Time varying fields and Maxwells' equations)
1. Given the time-varying magnetic field B = (0.5 x + 0.6 y - 0.3 z ) cos 5000t (T) and a square filamentary loop with its corners at (2,3,0) , (2,-3,0) ,(2,3,0) and (-2,-3,0), find the tim
EC 501 Assignment 5 (2008) (Uniform plane waves and plane waves at boundaries)
1. An H field in free space is given as H(x, t) = 10 cos(108t - x) y A/m. Find: (a) ; (b) ; (c) E(x, t) at P(0.1, 0.2, 0.3) at t = 1 ns. 2. A uniform plane wave in free space h
EC501_Assignment(2008) (On waveguides)
1.A parallel-plate waveguide is known to have a cutoff wavelength for the m=1 TE & TM modes of c1=0.4cm. The guide is operated at wavelength mm. How many modes propagate?
2. A rectangular waveguide has dimensions a=6
EC501_Assignment(2008) (Antennas and Radiating Systems) 1.A small filamentary rectangular loop of dimension Lx and Ly lies in the xy-plane with its center at the origin and sides parallel to x- and y-axes. The loop carries a current i(t)=I0cos t. Assuming