A Solenoid of Length 0

question 45

Multiple Choice

A solenoid of length 0.250 m and radius 0.0250 m is comprised of 440 turns of wire. Determine the magnitude of the magnetic field at the center of the solenoid when it carries a current of 12.0 A.

• A)2.21 × 10^-3 T
• B)4.52 × 10^-3 T
• C)9.05 × 10^-3 T
• D)7.50 × 10^-3 T
• E)zero tesla

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