A Flat Square Coil of Wire with 15 Turns and an Area

question 118

Multiple Choice

A flat square coil of wire with 15 turns and an area of $0.40 \mathrm {~m} ^ { 2 }$ is placed with the plane of its area parallel to a magnetic field of $0.75 \mathrm {~T}$ . The coil is flipped so its plane is perpendicular to the magnetic field in a time of $0.050 \mathrm {~s}$ . What is the magnitude of the average induced emf in the coil?

• A) \(90 \mathrm {~V}\)
• B) \(6.0 \mathrm {~V}\)
• C) \(45 \mathrm {~V}\)
• D) \(36 \mathrm {~V}\)

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Definitions:

MAD

Acronym for Mutual Assured Destruction, a doctrine of military strategy and national security policy which posits that a full-scale use of nuclear weapons by two or more opposing sides would cause the complete annihilation of both the attacker and the defender.

Naive Forecast

A forecasting method that assumes future values will be the same as the most recent actual value, used as a baseline for more complex forecasts.

Seasonal Factors

Components or influences that cause regular and predictable changes or patterns in data or business activity corresponding to specific seasons or times of the year.

Seasonal Pattern

A recurring fluctuation or trend in data over specific periods of time, often related to the seasons of the year.