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The class is about Electricity and Magnetism. The website wants exactly the perfect answer and in the same metric system units that are stated on

The class is about Electricity and Magnetism. The website wants exactly the perfect answer and in the same metric system units that are stated on the calculators that are on the picture for the question, if not, it'll mark it wrong.

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Set 10 Problem 1 Temperature-Independent Resistor Combo For some applications, it is important that the value of a resistance not change with temperature. For example, suppose you made a resistor from a carbon resistor and a N iehrome wire-wound resistor Connected together so the total resistance RT is the sum of their separate resistances. What value should each of these resistors have [at 20 I'C) so that the combination is temperature independent? Express your answer in terms of R1- and the temperature coefcients of resistance of carbon ac and Nichrome aN (specied at 20 \"(5). Note that ac Or Nichmme RN = The total resistance of the series combination is simply the sum of the separate resistances. Use this fact to write an expression for RU], the resistance of the combination as a function of temperature T. How can you express the condition that R is independent of T at T = 20\"C? (Hint: The function RU) must have zero slope at T: 0). ~Remember that ac

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