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For most conductors, raising the temperature makes the resistance:
ACollapse
BIncrease
CDecrease
DReverse
Answer & Solution
Correct answer: B. Increase
1. Hotter atoms vibrate more and scatter electrons harder.
2. That obstructs the flow of charge further.
3. So the resistance increases.
_Source: OpenStax College Physics 2e, Chapter 20, Electric Current, Resistance, and Ohm's Law._
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