How Much Current Will Be Flowing Through A $57.0 - \mathrm { m }$

question 68

Multiple Choice

How much current will be flowing through a $57.0 - \mathrm { m }$ length of copper wire with radius $0.0$ mm if it is connected to a source supplying $62.0 \mathrm {~V}$ ? The resistivity of the metal is $1.68 \times 10 ^ { - 8 } \Omega \cdot \mathrm { m }$ .

• A) \(0 \mathrm { nA }\)
• B) \(0 \mathrm {~A}\)
• C) \(0 \mathrm {~A}\).
• D) \(0 \times 10 ^ { 8 } \mathrm {~A}\)

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Definitions:

Fixed Costs

Expenses that do not change with the level of production or sales activities, such as rent, salaries, and insurance.

Net Income

The company's net income following the deduction of all expenses and taxes from its total revenue.

Variable Costs

Expenses that fluctuate in proportion to the level of output or activity, such as raw materials and direct labor costs.

Fixed Costs

Expenditures that do not vary with the degree of output or sales, for instance, rental fees, wages, and insurance premiums.