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Unformatted text preview: 40. (a) Speaking anthropomorphically, the coil wants to ﬁght the changes – so if it wants to push current
rightward (when the current is already going rightward) then i must be in the process of decreasing.
(b) From Eq. 3137 (in absolute value) we get
L= 17 V
E
= 6.8 × 10−4 H .
=
di/dt
2.5 kA/s ...
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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, Current

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