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A north pole of strength pi is moved around a circle of radius 10cm which lies around a long straight conductor carrying current of 10a work done is

A north pole of strength pi is moved around a circle of radius 10cm which lies around a long straight conductor carrying current of 10a work done is 

Grade:12

1 Answers

Arun
25758 Points
3 years ago
As per Gauss's law in magnetism, magnetic monopole do not exits. 
But if we consider the hypothetical case then, work done will be zero, this is because current carrying conductor also generates magnetic field in circular loop around the wire.

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