A Wire of Length L Is Uniformly Stretched to Triple

question 13

Multiple Choice

A wire of length L is uniformly stretched to triple its original length.By what factor does its resistance change?

• A) 1, i.e., no change
• B) 3
• C) 9

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A mathematical formula that describes the relationship between one dependent variable and one or more independent variables.

Predict

The act of using data, statistical models, or patterns to make forecasts or estimates about future events or outcomes.