A Long Straight Wire Is Parallel to One Edge and Is

question 56

Multiple Choice

A long straight wire is parallel to one edge and is in the plane of a single-turn rectangular loop as shown. If the loop is changing width so that the distance x changes at a constant rate of 4.0 cm/s, what is the magnitude of the emf induced in the loop at an instant when x = 6.0 cm? Let a = 2.0 cm, b = 1.2 m, and I = 30 A.

• A)5.3 μV
• B)2.4 μV
• C)4.8 μV
• D)2.6 μV
• E)1.3 μV

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Definitions:

Long-term Bonds

Bonds with maturities typically longer than 10 years, offering the potential for higher yields but also greater price volatility and interest rate risk.

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The practice of selling securities at a loss to offset a capital gains tax liability.

Capital Losses

The loss incurred when a capital asset is sold for less than its original purchase price.

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Long-term funds established by donations that are meant to support a particular organization or cause, where the principal remains intact and the investment income is used for specific purposes.