Multiple Choice
An ideal solenoid having a coil density of 5000 turns per meter is 10 cm long and carries a current of 4.0 A.What is the strength of the magnetic field at its center?
A) 3.1 mT
B) 6.2 mT
C) 13 mT
D) 25 mT
Correct Answer:
Verified
Correct Answer:
Verified
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