Practice Problems on Electromagnetism - Old Assignment 6 | PHYS 323, Assignments of Electromagnetism and Electromagnetic Fields Theory

Material Type: Assignment; Class: ELECTROMAGNETISM; Subject: Physics; University: University of Washington - Seattle; Term: Spring 2007;

Typology: Assignments

Pre 2010

Uploaded on 03/18/2009

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  • 323 Homework set 6, Spring
323 Homework set 6, Spring 2007 Problem 10.9 (a) As in Ex. 10.2, fort r/e, vei — _. Att) = (Be)2 / Kt ~ VeP Fa /e) 5, _ wok aT a“ re \ 4n 3 vr? + 2? ~ a | Renoc | dz = (e2) [om (=) -iver=a]. Accordingly, Bir) = 2A 2 ky {1 (ttle) ue Ot =o . (oa (?) ep ttt bet a+ flaj—r| \r 2 Vaart! ~ 2c fayaort — _Hok, In et + /(ety? — Fr? df a - aa? ——_— + Tare aps = ~ Se iy (ve) z (or zero, for t < re). B(r,t) = eg =~ r [ri both ~ et - (car =7| 1 om). = a ct + f(ct)? — 7? F Ges 3 ef? . tap ~ arr arcs} o> SS a wok ar 6. rfl? =r? es/(et}? =r? 2t rev/(et)? —r 2are (b) AG,t) = # a / dz. But 2 = yr? + 22, so the integrand is even in z: A(t) = (42 of” Stale) te 2ade ac a? — Fr ~ par’ andz=O052=1r, z= 00 >4=00. So: Now 2 = v/s? -7? > dz = Nie