A Wire of Length L,diameter D,resistance R Is Made of Material

question 22

Multiple Choice

A wire of length L,diameter d,resistance R is made of material with resistivity $\rho$ .If I take the wire and cut it into five equal pieces and then put those pieces in parallel to make one single thick wire L/5 in length,what will be its resistance?

• A)R/5
• B)R/25
• C)R
• D)5R
• E)25R

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Definitions:

Segmented Statements

Financial documents that divide a company's financial performance into segments, allowing for a more detailed analysis of different business units or product lines.

Contribution Format

An income statement format that separates fixed and variable costs, highlighting the contribution margin of products sold.

Sales Volume

The quantity of products or services sold within a specific period, not taking into account the sales price.

Unit Product Costs

The total cost associated with producing a single unit of product, including labor, materials, and overhead.