Question

Note:  Round off your answer to the nearest whole number. Input the numerical value only.

Problem. A composite wire to be used as an integral component of a switch in an electrical device is composed of wire A and wire B. The wire has effective linear expansion coefficient of 0.00002 per Celsius-degree. What percentage of the total length of the composite wire is wire B?

The linear expansion coefficient of wire A is 0.00001 per Celsius-degree.

The linear expansion coefficient of wire B is 0.000038 per Celsius-degree.

Answer 1

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