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The electromagnet has 50 turns and a current of 1 A flows through the coil. 1f the length of the magnet circuit is 200 mm, what is the magnetic field strength ? | |
A. | 2500 AT/m [Wrong Answer] |
B. | 250 AT/m [Correct Answer] |
C. | 25 AT/m [Wrong Answer] |
D. | 2.5 AT/m [Wrong Answer] |