Use the Fact That the Resistance of a Wire Carrying

question 47

Multiple Choice

Use the fact that the resistance of a wire carrying an electrical current is directly proportional to its length and inversely proportional to its cross-sectional area. ​
If #28 copper wire (which has a diameter of 0.0126 inch) has a resistance of 68.17 ohms per thousand feet,what length of #28 copper wire will produce a resistance of 30.5 ohms?
​

• A)About 447 ft
• B)About 442 ft
• C)About 432 ft
• D)About 452 ft
• E)About 462 ft

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Certificate of Existence

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Limited Partnership

A partnership structure where some partners contribute capital and enjoy profits without managing the business, hence have limited liability.

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A form of business partnership where there is at least one general partner liable for the debts of the business and one or more limited partners whose liability is limited to their investment.