Recitation_Quiz_02

# Recitation_Quiz_02 - Physics 2220.003 Name Key Spring 2007...

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Unformatted text preview: Physics 2220.003 Name: Key Spring 2007 I.D.: Quiz 2 A line of charge lying on the x axis starts at x = +x0 and extends to positive inﬁnity. The linear charge density is A = loam/x, where 2.0 > 0. lo and x0 are constants. a) (3 points) Determine the direction of the electric ﬁeld at the origin. A Fieioi is ‘m *2 direction b) (7 points) Determine the magnitude of the electric ﬁeld at the origin. dar). ——-l—————-———-—¢=—-————==-==ﬁ:—=-—-—-—->x .A, 0 X0 (1:: \E.\=~§‘Es§% wkm-olofrldv \$524,. Wt... ...
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