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. both inside and outside the pipeD. no where

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. both inside and outside the pipeD. no where
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. inside the pipe onlyB. outside the pipe onlyC. both inside and outside the pipeD. no where

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