If the Potential Difference Across a Resistor Is Doubled

question 50

Multiple Choice

If the potential difference across a resistor is doubled:

• A)only the current is doubled
• B)only the current is halved
• C)only the resistance is doubled
• D)only the resistance is halved
• E)both the current and resistance are doubled

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Definitions:

Equity Value

The total value of a company's shares of stock, representing the portion of the company's total value owned by its shareholders.

Plowback Ratio

The proportion of earnings retained by a company after dividends are paid, often used for reinvestment in the business or to pay down debt.

P/E Ratio

Price-to-Earnings Ratio, a valuation metric that compares a company's stock price to its per-share earnings.

Capital Asset Pricing Model (CAPM)

A model used to determine the theoretical expected return of an investment given its risk, by relating the risk of an asset to its expected return through beta.