An electric generator contains a coil of 100 turns of wire e
     An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm by 30.0 cm. The coil is placed entirely in a uniform magnetic field with magnitude B=3.50 T and with B initially perpendicular to the coil\'s plane. What is the maximum value of the emf produced when the coil is rotating at 1000 rev/min about an axis perpendicular to B? 
  
  Solution
The maximum induced emf = N*omega*B*A = 100*1000rev/min*(2pi/60)*3.50T*(.5m*.3m) = 5495 V

