A Certain Ammeter Has an Internal Resistance of 1 $\Omega$ And a Range from 0 to 50 MA

question 40

Multiple Choice

A certain ammeter has an internal resistance of 1 $\Omega$ and a range from 0 to 50 mA.To make its range from 0 to 5 A, use:

• A)a series resistance of 99 \(\Omega\)
• B)an extremely large (say 10⁶ \(\Omega\)series resistance
• C)a resistance of 99 \(\Omega\)in parallel
• D)a resistance of 1/99 \(\Omega\) in parallel
• E)a resistance of 1/1000 \(\Omega\) in parallel

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Definitions:

Retained Earnings

Profits that a company has earned to date, less any dividends or other distributions paid to shareholders, used for reinvestment in the business or to pay down debt.

After-Tax Cost

The actual cost of an investment or loan after taking into account the effects of taxation on its returns or costs.

Semi-Annual Coupon Rate

The interest rate on a bond that pays out interest twice a year.

Corporate Marginal Tax Rate

The tax rate that a corporation pays on its last dollar of taxable income, which can impact corporate investment decisions and strategies.