Ch. 25 Homework, Phy 132, Spring 1998, Tulane

Note: ^ denotes power, eg. x^2 = x*x, i.e. x squared 
25.1   (a) -9*10^-12 k T    (b) -3.6*10^-11 k T    (c) 3.6*10^-11 k
       (d) 9*10^-12 k T

25.5   12.5 T

25.6   (a) 4.44*10^-11 j T    (b) -1.11*10^-11 j T    (c) 0
       (d) -4.44*10^-11 i T

25.11  7*10^-4 T

25.15  (a) -8.9*10^-5 k T    (b) 0    (c) 8.9*10^-5 k T
       (d) -1.6*10^-4 k T

25.25  (a) Antiparallel    (b) 0.039 A

25.28  (a) 7.8*10^-4 N/m    (b) 5.2*10^-5 T, to the right

25.30  Inside cylinder, 0; same as long wire outside

25.47  3.18 cm
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