A Circular Coil of Radius 5

question 8

Multiple Choice

A circular coil of radius 5.0 cm and resistance 0.20 Ω is placed in a uniform magnetic field perpendicular to the plane of the coil.The magnitude of the field changes with time according to B = 0.50e^-20t T.What is the magnitude of the current induced in the coil at the time t = 2.0 s?

• A)1.3 mA
• B)9.2 mA
• C)7.5 mA
• D)4.2 mA
• E)2.6 mA

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Definitions:

Fidelity

In a psychological context, the degree to which a treatment or intervention is delivered as intended by the protocol or therapeutic model.

Dosage

The size or frequency of a dose of a medicine or drug.

PKU

Phenylketonuria is a genetic disorder characterized by a deficiency in the enzyme needed to metabolize phenylalanine, leading to intellectual disability if untreated.

Mental Retardation

An outdated term for intellectual disability, which is characterized by below-average intelligence and a lack of skills necessary for day-to-day living.