EE101 HW4

# EE101 HW4 - EE 101 Homework 2 DUE OCTOBER 30rd Thursday...

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EE 101; Homework 2: DUE OCTOBER 30 rd Thursday 2PM; (THERE WILL BE A COLLECTION BOX IN MARIKO WALTON’S CUBICLE ON THE 6TH FLOOR OF ENGR IV.) 1. A volume charge distribution is given in spherical coordinates by 2 0 o R R a a R a    a) Find the energy stored in the electric field of this charge distribution. b) Find the work required to rearrange the charge distribution with uniform density in the region R<a. 2. An infinitely large current sheet is located at z=0 plane. It is carrying a uniform constant surface current density o JJ x . Please find the magnetic field everywhere. 3. A straight wire along the z-axis carries current I in the positive z-direction. Consider the portion of the wire between (0, 0, a

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## This note was uploaded on 12/14/2008 for the course EE 101 taught by Professor Williams during the Fall '07 term at UCLA.

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EE101 HW4 - EE 101 Homework 2 DUE OCTOBER 30rd Thursday...

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