A Straight Wire of Length Is Oriented East-West and Is

question 38

Multiple Choice

A straight wire of length is oriented east-west and is in a magnetic field B pointing north.The wire is moving downward at a constant speed v.If the resistance of the rod is R, what is the current through the rod?

• A)R/B v
• B)B v/R
• C)B^{2 2}v²/R²
• D)not given

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Definitions:

Proportion Increased

A measure indicating how much the ratio of a part to the whole has grown.

Average Salaries

The mean amount of payment received by employees in a particular job, industry, or region, calculated by dividing the total sum of salaries by the number of employees.

Employees

Individuals who are hired by a company or organization to perform specific duties in exchange for compensation.

Population Standard Deviations

The square root of the variance of a set of values, which quantifies how much the members of a population differ from the population mean.