A wire is carrying current I. The field intensity H at a distance r fr – McqOptions

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1.	A wire is carrying current I. The field intensity H at a distance r from the wire
A.	is directed towards wire
B.	is directed away from wire
C.	is tangential every where to a circle of radius
D.	<i>r</i>
E.	none of the above
Answer» D. <i>r</i>

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