The field due to a long straight wire carrying a current I is proporti – McqOptions

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1.	The field due to a long straight wire carrying a current I is proportional to [MP PMT 1993]
A.	I
B.	\[{{I}^{3}}\]
C.	\[\sqrt{I}\]
D.	\[1/I\]
Answer» B. \[{{I}^{3}}\]

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