A Flat Coil of Wire Consisting of 20 Turns,each with an Area

question 44

Multiple Choice

A flat coil of wire consisting of 20 turns,each with an area of 50 cm²,is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 2.0 T to 6.0 T in 2.0 s.If the coil has a total resistance of 0.40 W,what is the magnitude of the induced current?

• A)70 mA
• B)140 mA
• C)500 mA
• D)800 mA

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Definitions:

Facets

Smooth, flat surfaces that form joints with other bones or structures, often referring to parts of the vertebral bones.

Ribs

Curved bones that form the rib cage, providing protection to the thoracic cavity and support for the upper body.

Test Statistic

A value calculated from sample data that is used in a hypothesis test to make a decision about the null hypothesis.

Sample Data

Data collected from a subset of a population, used to make inferences or predictions about the larger group.