A solenoid contains 770 coils of very thin wire evenly wrapped over a length of 16.0 cm. Each coil is 0.800 cm in diameter. If

Question

A solenoid contains 770 coils of very thin wire evenly wrapped over a length of 16.0 cm. Each coil
is 0.800 cm in diameter. If this solenoid carries a current of 8.00 A, what is the magnetic field at its center?

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