A long straight wire carrying a 3.0 A current enters a room through a window 1.5 m high and 1.0 m wide.The path integral around the window frame has the value: A)0.20 T.m B)2.5 *10^-7 T.m C)3.0 *10^-7 T.m D)3.8 *10^-6 T.m E)none of these

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The Answer of A long straight wire carrying a 3.0 A current enters a room through a window 1.5 m high and 1.0 m wide.The path integral around the window frame has the value: A)0.20 T.m B)2.5 *10^-7 T.m C)3.0 *10^-7 T.m D)3.8 *10^-6 T.m E)none of these

A Long Straight Wire Carrying a 3