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Home Q & A Board Science-Related Homework Help Physics
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Jayfan25 Jayfan25
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6 years ago
A long wire carries a current of 3.0 A along the axis of a long solenoid (radius = 3.0 cm, n = 900 turns/m, current = 30 mA). What is the magnitude of the magnetic field at a point 2.0 cm from the axis of the solenoid? Neglect any end effects.
 a. 34 mT
  b. 64 mT
  c. 30 mT
  d. 45 mT
  e. 4.0 mT
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lovely_rose_lovely_rose_
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6 years ago
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