A Loop of Area 0

question 21

Multiple Choice

A loop of area 0.250 m² is in a uniform 0.0200-T magnetic field. If the flux through the loop is 3.21 * 10^-3 T·m², what angle does the normal to the plane of the loop make with the direction of the magnetic field?

• A) 40.0°
• B) 37.5°
• C) 50.0°
• D) This is not possible.

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Definitions:

Marginal Benefit

Marginal benefit is the additional satisfaction or utility that a consumer receives from consuming one more unit of a good or service.

Social Cost

The total cost to society, including both private costs borne by the producer and external costs borne by others, of producing a good or service.

Perfectly Competitive

A market structure characterized by a large number of buyers and sellers, all selling identical products, with no single entity able to influence the market price.

Externalities

Costs or benefits that affect a party who did not choose to incur that cost or benefit, often leading to market failure if not corrected by government intervention.