Reducing the Magnetic Field to 71% of Its Previous Value

question 44

Multiple Choice

Reducing the magnetic field to 71% of its previous value changes the magnetic energy density in the field to ________% of its original value.

• A) 39
• B) 50
• C) 71
• D) 85
• E) 15

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Definitions:

Repurchase

The act of buying back previously sold stock or bonds from the market or shareholders by the issuing company, often to reduce the amount of outstanding shares and increase the value of remaining shares.

Book Value

Book value is the net value of a company's assets found on its balance sheet, calculated as the total assets minus intangible assets and liabilities.

Par Value

The nominal face value of a security as stated by the issuer, often used in reference to bonds or shares.