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

question 68

Multiple Choice

A straight wire of length l 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/Blv
• B)Blv/R
• C)B²l²v²/R²
• D)not given

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Definitions:

Fixed Corporate Costs

Expenses that do not vary with production volume or sales, such as salaries of managerial staff and rent for corporate headquarters.

Fixed Expenses

Costs that do not fluctuate with changes in production level or sales volume.

Avoidable Expenses

Costs that can be eliminated if a certain decision is made, such as discontinuing a product line.

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A benefit enjoyed by an entity that puts it in a stronger financial position, such as lower costs, greater revenues, or superior investment returns.