A 200-Turn Coil Rotates in a Magnetic Field of Magnitude

question 94

Multiple Choice

A 200-turn coil rotates in a magnetic field of magnitude 0.25 T at a frequency of 60 Hz.The area of the coil is 5.0 cm².What is the maximum EMF in the coil?

• A)1.5 V
• B)4.5 V
• C)9.0 V
• D)9.4 V
• E)24 V

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Definitions:

Scrap

Discarded waste material, especially metal suitable for reprocessing or remnants from manufacturing processes.

Welfare Losses

Economic inefficiencies that occur when there is a divergence from optimal supply and demand conditions, leading to a net loss in social welfare.

MSC

Marginal Social Cost; the total cost to society of producing an additional unit of a good, including both private costs and any external costs.

MEC Curve

A graphical representation showing the marginal external costs associated with the production of additional units of a good.