A Rectangular Coil,with Corners Labeled ABCD,has Length L and Width

question 109

Multiple Choice

A rectangular coil,with corners labeled ABCD,has length L and width w.It is placed between the poles of a magnet,as shown in the figure.If there is a current I flowing through this coil in the direction shown,what is the direction of the force acting on section CD of this coil?

• A)perpendicular to and into the page
• B)perpendicular to and out of the page
• C)in the direction of the magnetic field
• D)in the opposite direction of the magnetic field
• E)The force is zero.

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Definitions:

Adverse Selection

A situation in markets where buyers or sellers have information that other participants do not have, leading to an inefficient transaction outcome.

Asymmetric Information

A situation in which one party in a transaction has more or superior information compared to another.

Lemons

In economics, refers to a lower-quality product that is difficult to distinguish from higher-quality products before purchase, notably used in a market context where there is information asymmetry between buyers and sellers.

Adverse Selection

A situation where asymmetric information results in high-risk individuals being more likely to participate in a market, leading to an imbalance in the market.