If a long hollow copper pipe carriers a direct current, the magnetic field associated with the current will be:A. inside the pipe onlyB. Outside the pipe onlyC. Neither inside nor outside the pipe.D. Both inside and outside the pipe.

If a long hollow copper pipe carriers a direct current, the magnetic f

1.	If a long hollow copper pipe carriers a direct current, the magnetic field associated with the current will be:A. inside the pipe onlyB. Outside the pipe onlyC. Neither inside nor outside the pipe.D. Both inside and outside the pipe.
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If a long hollow copper pipe carriers a direct current, the magnetic field associated with the current will be:A. inside the pipe onlyB. Outside the pipe onlyC. Neither inside nor outside the pipe.D. Both inside and outside the pipe.

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