A Wire Is Bent into the Shape of a Circle

question 42

Multiple Choice

A wire is bent into the shape of a circle of radius r = 0.10 m and carries a 20.0-A current in the direction shown.
-Determine the magnetic moment of the loop.

• A)0.20 A . m²
• B)0.40 A . m²
• C)0.63 A . m²
• D)0.84 A . m²
• E)1.3 A. m²

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Definitions:

Asset/Liability Method

A method used in accounting to adjust the books for tax purposes, balancing the future tax benefits of assets against the future tax obligations of liabilities.

Accelerated Cost Recovery

A method of depreciation used for tax purposes that allows for higher deductions in the early years of an asset's life.

Straight-Line Depreciation

Straight-Line Depreciation is a method where the cost of a tangible asset is reduced evenly over its useful life.

Deferred Tax Income Tax

A tax liability or asset that arises due to temporary differences between the financial reporting and tax bases of assets and liabilities.