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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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9 years ago
An  55 mH solenoid inductor is wound on a form 0.80 m in length and 0.10 m in diameter. A coil is tightly wound around the solenoid at its center. The coil resistance is  8.2 ohms. The mutual inductance of the coil and solenoid is 32   At a given instant, the current in the solenoid is 580 mA, and is decreasing at the rate of 2.5 A/s. The number of turns in the winding of the solenoid is closest to: 
A) 2100 
B) 2000 
C) 2200 
D) 2300 
E) 2400 
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padrepadre
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9 years ago
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mikael Author
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9 years ago
Thanks again, really appreciate the homework assistance.
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