A Wire Carrying a Current Is Shaped in the Form

question 13

Multiple Choice

A wire carrying a current is shaped in the form of a circular loop of radius 4.0 mm.If the magnetic field strength at its center is 1.1 mT with no external magnetic fields contributing to it,what is the magnitude of the current that flows through the wire?

• A)7.0 A
• B)28 A
• C)14 A
• D)17 A

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Definitions:

Par Value

The nominal or face value of a security as indicated by the issuer.

Liabilities

Financial obligations or debts owed by a business to another entity, payable in the future.

Debt-To-Equity Ratio

The debt-to-equity ratio is a financial ratio indicating the relative proportion of shareholders' equity and debt used to finance a company's assets.

Stockholders' Equity

The residual interest in the assets of a corporation that remains after deducting its liabilities; also known as shareholders' equity.