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A Solenoid with 400 Turns Has a Radius of 0

Question 71

Multiple Choice

A solenoid with 400 turns has a radius of 0.040 m and is 40 cm long.If this solenoid carries a current of A solenoid with 400 turns has a radius of 0.040 m and is 40 cm long.If this solenoid carries a current of what is the magnitude of the magnetic field near the center of the solenoid? (μ<sub>0</sub> = 4π × 10<sup>-7</sup> T ∙ m/A) A) 16 mT B) 4.9 mT C) 15 mT D) 6.0 mT E) 9.0 mT what is the magnitude of the magnetic field near the center of the solenoid? (μ0 = 4π × 10-7 T ∙ m/A)


A) 16 mT
B) 4.9 mT
C) 15 mT
D) 6.0 mT
E) 9.0 mT

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