A Permanent Magnet Is Produced When

question 28

Multiple Choice

A permanent magnet is produced when

• A) magnetic fields of large groups of individual atoms are permanently aligned.
• B) electrons become stuck and cease to move.
• C) electrical fields exchange electrons with the magnetic fields.
• D) current is made to circulate in a clockwise direction in a loop of wire.

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Definitions:

Price-Earnings Ratio

The price-earnings ratio (P/E ratio) is a valuation ratio of a company's current share price compared to its per-share earnings.

Market Price

The present trading value for assets or services within the scope of a commercial market.

Shares Of Stock

Units of ownership interest in a corporation or financial asset, giving shareholders a proportion of the corporation's assets and profits.

Profit Margin

A financial metric representing the percentage of revenue that remains as profit after all expenses are deducted.