A tightly wound solenoid is 15 cm long,has 350 turns,carries a current of 3.0 A,and has an aluminum core ( m = 2.3 10-5) .If you ignore end effects,you will find that the value of the magnetization M at the center is approximately
A) 16 mA/m
B) 8.8 mA/m
C) 1.8 mA/m
D) 24 mA/m
E) 6.2 mA/m
Correct Answer:
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