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Unformatted text preview: 77. (a) Since B is uniform,
idL × B = i FB =
wire where we note that wire dL × B = iLab × B ,
wire dL = Lab , with Lab being the displacement vector from a to b. (b) Now Lab = 0, so FB = iLab × B = 0. ...
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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