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Quiz_5_Solutions

# Quiz_5_Solutions - Name Schism ECE 305 PID Fall 2008 Quiz...

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Unformatted text preview: Name: Schism ECE 305 PID: Fall 2008 Quiz 5 (4 points) Assume that a spherical charge distribution given by exists in free space in the region a S r S b . Find the electric ﬁeld in the regions r S a and r 2 b . (Hint: Use Gauss’s Law). '5 «r /\ %\j SUMMQVU! E : Er U“) ‘3‘ WW) mega gym/1U} (éttJMﬁq 5’kame 5%, , , rm“; 3% Lek r3 < as“ Them / x 0 ,3) Etwh ”m“ \i ,w “ vﬂ/LRCXV‘ sewieui em 3%“ 3 ’evxe T” M . .. Z. Let at? L W” )6 Ln I IRAS : QwC—I N .4, §E \A 1:) [{W W J g g i) r‘gmaamlww / U3 V19 9&9“? ., gm“: , if i0 56‘1“ / A Eras. 5%:"(3 9:0 5 w A w Lit“ (L k)“; r 5:335 eErttD w ~ ‘0 a,» as? “A ”“ , f0 £11515“ 19g ”Si 5?: QMM) ix? Eﬁﬁ r) "I; “My, 7;: 5* \91/ Extra Credit (1 point): If, in addition to the charge distribution above, we have a point charge +Q C located at the origin, how would the electric ﬁeld change in the region r 2 b ? W, E {Mi/Li W “(72,149 muck/9 is?» V <82 v w :2: m) E“ (f) 1 ‘M i“ M r :L WEED“ ear» 1’ g ‘9 Page 1 ofl ...
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