Q83
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
AnswerC.
25 AT/m
D.
2.5 AT/m
Answer: Option B
Solution
Answer: Option B
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