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:

Quantity Demanded

The cumulative total of a good or service that customers intend and can afford to buy at a set price level.

Quantity Supplied

The total amount of a product that producers are willing and able to sell at a given price in a given time period.

Surplus

An economic situation where the quantity of goods supplied is greater than the quantity demanded.

Shortage

A situation in an economy where the demand for a product or service exceeds the supply available at a specific price.