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electronics and communication engineering materials and components
1. A piece of copper and another piece of Germanium are cooled from 30°C to 80 K. The resistance of
(A): both decreases
(B): both increases
(C): copper decreases and germanium increases
(D): copper increases and germanium decreases
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By: guest on 02 Jun 2017 12.59 am
As temperature is decreased, resistance of conductors decreases and resistance of semiconductors increases.
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