What Is the Resistance of a Cylindrical Metal Rod $1.0 \mathrm {~cm}$

question 95

Multiple Choice

What is the resistance of a cylindrical metal rod $1.0 \mathrm {~cm}$ in diameter and $45 \mathrm {~m}$ long, if the resistivity of the metal is $1.4 \times 10 ^ { - 8 } \Omega \cdot \mathrm { m }$ ?

• A) \(0.0080 \Omega\)
• B) \(0.0063 \Omega\)
• C) \(6.3 \Omega\)
• D) \(0.80 \Omega\)

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Definitions:

Revenue and Spending Variance

The difference between the budgeted and actual amounts of revenue and expenditure over a specific period.

Net Operating Income

Income from a company's core business operations, excluding deductions of interest and taxes.

Flexible Budget

A budget that adjusts or flexes with changes in volume or activity levels of the business, allowing for more accurate budgeting and performance evaluation.

Direct Materials

Raw materials that are directly traced and integral to the manufacturing of a finished product.