If a long hollow copper pipe carriers a direct current, the magnetic field associated with the current will be:A. Only inside the rodB. Only outside the rodC. Both inside and outside the rodD. Neither inside nor outside the rod

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 rodB. Only outside the rodC. Both inside and outside the rodD. Neither inside nor outside the rod
Answer» Correct Answer - C

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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 rodB. Only outside the rodC. Both inside and outside the rodD. Neither inside nor outside the rod

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