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Calculate the current needed in a 1150-loop-per-meter circular coil (solenoid) 0.880 m in radius to


Calculate the current needed in a 1150-loop-per-meter circular coil (solenoid) 0.880 m in radius to create a 1.20 T field (typical of a MRI instrument) at its center. 

  • 830 A 

  • 2200 A 

  • 3500 A 

  • 1100 A 

  • 4400 A 

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