Unformatted text preview: 91. Using Eq. 3143, we ﬁnd
i= E
1 − e−t/τL
R =⇒ τL = t
ln 1
1− iR
E = 22.4 s . Thus, from Eq. 3144 (the deﬁnition of the time constant), we obtain L = (22.4 s)(2.0 Ω) = 45 H. ...
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics

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