lecture_15_F2011

lecture_15_F2011 - C hapter26 Lecture 15 Page 1 Problem In...

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Lecture 15 Chapter 26 Page 1 Problem In the figure below is an edge view of a 10-cm -diameter circular loop rotating in a uniform 0.050T magnetic field. Calculate the magnetic flux through the loop when θ is 0 o , 30 o , 60 o , and 90 o . B-field A Circular Loop θ A edge view
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Lecture 15 Chapter 26 Page 2 Magnetic Dipoles, Monopoles, and Torque on a Magnetic Dipole  Magnetic Dipole                                                 Electric dipole Torque on a Magnetic Dipole                              Torque on Electric Dipole
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Chapter 26 Page 3 Energy of a magnetic dipole Energy of a electric dipole Electric Motors    “Converting electrical energy to mechanical energy” Heart of a motor: Current in a loop in a magnetic field See Fig. 26.6 and discussion Text Problem 26-39 An electric motor contains a 250-turn circular coil 6.2 cm in diameter. If it is to develop a
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lecture_15_F2011 - C hapter26 Lecture 15 Page 1 Problem In...

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