Magnetism And Electromagnetism

The electromagnet has 50 turns and a current of 1A flows through the coil. If the length of the magnet circuit is 200 mm, what is the magnetic field strength?

  • A. 2500 AT/m
  • B. 250 AT/m
  • C. 25 AT/m
  • D. 2.5 AT/m
Answer: Option B.

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