If a long hollow copper pipe carriers a direct current, the magnetic field associated with the current will be:A. Only inside the pipeB. Only outside the pipeC. Neither inside nor outside the pipeD. 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. Only inside the pipeB. Only outside the pipeC. Neither inside nor outside the pipeD. Both inside and outside the pipe
Answer» Correct Answer - B

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If a long hollow copper pipe carriers a direct current, the magnetic field associated with the current will be:A. Only inside the pipeB. Only outside the pipeC. Neither inside nor outside the pipeD. Both inside and outside the pipe

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