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106. (Firstprob
lemo
f
Cluster
)
Combining Ohm’s and Faraday’s laws, the current magnitude is
i
=
E
R
=
BLv
R
for this “oneloop” circuit, where the version of Faraday’s law expressed in Eq. 3110 (often called
“motional emf”) has been used. Here,
B
=

~
B

=0
.
200 T,
L
=0
.
300 m and
v
= 12
.
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Unformatted text preview: counterclockwise (to produce ±eld in its interior out of the page, “±ghting” the increasing inward pointed ﬂux due to the applied ±eld). (a) With R = 5 . 00 Ω, this yields i = 0 . 144 A. (b) With R = 7 . 00 Ω, we obtain i = 0 . 103 A....
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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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