The electromagnet has 50 turns and a current of 1A flows through the c – McqOptions

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1.	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.	500 AT/m
B.	50 AT/m
C.	5 AT/m
D.	.5 AT/m
Answer» C. 5 AT/m

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