A Rectangular Coil Having N Turns and Measuring 15 Cm

question 35

Multiple Choice

A rectangular coil having N turns and measuring 15 cm by 25 cm is rotating in a uniform 1.6-T magnetic field with a frequency of 75 Hz.The rotation axis is perpendicular to the direction of the field.If the coil develops a sinusoidal emf of maximum value 56.9 V,what is the value of N?

• A) 2
• B) 4
• C) 6
• D) 8
• E) 10

Utilize the Binomial Theorem for approximation purposes.

Understand the effects of compounding on investments and depreciation calculations.

Understand the nature of power dynamics and reluctance to relinquish power.

Recognize advocacy as an approach to planned change and its implications for social work.

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Definitions:

Rewards

Benefits, compensation, or recognition given in response to someone’s behavior, effort, or achievement as a means of encouragement.

Incentives

Rewards or motivators provided to encourage specific actions or behaviors in individuals or groups.

Potential Interferences

Possible disturbances or disruptions that could negatively affect the outcome of an action or process.

Expected Outcomes

Anticipated results or consequences of an action or series of actions.