CBSE Class 12-science Answered
1.
Asked by thajvirkaur | 28 Jan, 2012, 12:21: PM
Expert Answer
Copper is a good conductor while germanium is a semiconductor. On cooling, the resistance of copper decreases while germanium increases.
Answered by | 30 Jan, 2012, 09:31: AM
Concept Videos
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p-n Diode - Part 1
This video explains the basics of a pn junction. -
Applications of p-n Diode - Part 1
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Applications of Transistors - Part 1
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Logic Gates - Part 1
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p-n Diode - Part 2 ...
This video explains the working of a pn junction diode in forward and rever...
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