Two Long Straight Wires Enter a Room Through a Window

question 41

Multiple Choice

Two long straight wires enter a room through a window.One carries a current of 3.0 A into the room while the other carries a current of 5.0 A out.The magnitude of the path integral around the window frame is:

• A)2.5 * 10^-6 T.m
• B)3.8 *10^-6 T.m
• C)6.3 * 10^-6 T.m
• D)1.0* 10^-5 .m
• E)none of these

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