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3.55 Verify Stokes's theorem
B = (f cos ø + þ sin ø) by evaluating:
for the vector field
f
(a)
B · dl over the path comprising a quarter section of a
circle, as shown in Fig. P3.55, and
(b) | (V x B) · ds over the surface of the quarter section.
S
y
(0, 3)
L1
(-3, 0) L3
Figure P3.55 Problem 3.55.

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