Two Long Parallel Wires Placed Side-By-Side on a Horizontal Table $\vec { B }$

question 131

Multiple Choice

Two long parallel wires placed side-by-side on a horizontal table carry identical size currents in opposite directions.The wire on your right carries current directly toward you,and the wire on your left carries current directly away from you.From your point of view,the $\vec { B }$ field at a point exactly midway between the two wires

• A)points upward.
• B)points downward.
• C)points toward you.
• D)points away from you.
• E)is zero.

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Definitions:

J1939 Data Backbones

A type of network protocol used in heavy-duty vehicles for communication among various vehicle systems, based on CAN (Controller Area Network) technology.

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The difference in electrical potential between two points, important for understanding the flow of electric current in circuits.

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Units of data formatted for transmission across network systems, encapsulating the payload and control information for routing.

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A network architecture that allows multiple signals or data streams to be combined and transmitted over a common pathway, enhancing efficiency and reducing wiring complexity.