Question

Describe how will you locate current carrying wire concealed in a wall.

Answer 1

To locate a current carrying wire conceled in the wall we just need to move a magnetic compass on the wall since their will be  magnetic feild produced by a current carrying conductor and because of that magnetic feild the compass neddle gets deflected from it actual north south direction .so the region on the wall within  which deflection of compass neddle is noticed is the place where the current carrying wire is located.

Answer 2

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A current carrying wire concealed in a wall can be located due to magnetic effect of current by using a plotting compass. If a plotting compass is moved on a wall its needle will show deflection at the place where current carrying wire is concealed.


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