The temperature coefficient of resistance of tungsten is 4.5103 oc1 and that of germanium is 5102 oc1 . A tungsten wire of resistance 100 is connected in series with a germanium wire of resistance r. The value of r for which the resistance of combination does not change with temperature is?
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Answer:
The value of r for which the resistance of combination does not change.
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Explanation:
The resistance is 9 ohm.
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