58. (a) The kinetic energy gained is due to the potential energy decrease as the dipole swings from a position specified by angle θto that of being aligned (zero angle) with the field. Thus, KU UBBif=−=−−−°µθµcoscos.0bgTherefore, using SI units, the angle is µFHGIKJFHGIKJ=°−−coscos....110 00080
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.