At what radial distance r from the center of a toroid of 150 windings does the magnitude of the magnetic field equal that found inside a solenoid that has 550 turns per meter of length? Assume that the current is the same through both devices.

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At what radial distance r from the center of a toroid of 150 windings does the
magnitude of the magnetic field equal that found inside a solenoid that has
550 turns per meter of length? Assume that the current is the same through
both devices.
Express your answer with the appropriate units.
Express your answer with the appropriate units.
r =
no image was given
Transcribed Image Text:At what radial distance r from the center of a toroid of 150 windings does the magnitude of the magnetic field equal that found inside a solenoid that has 550 turns per meter of length? Assume that the current is the same through both devices. Express your answer with the appropriate units. Express your answer with the appropriate units. r = no image was given
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