Question:
4 None of the above A piece of copper and other of germanium
Last updated: 6/26/2023
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4 None of the above A piece of copper and other of germanium are cooled from room temperature to 100 K 1 Conductivity of copper increases and that of germanium decrease 2 Conductivity of copper decreases and that of germanium increases 3 Conductivity of copper as well as germanium both decreases 4 Conductivity of copper as well as germanium both increases