Physics · Electrical Materials
Which of the following is generally true for insulating materials?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They have a negative temperature coefficient of resistance✓
- 2Their resistance is completely unaffected by temperature
- 3They have a positive temperature coefficient of resistance
- 4They have low resistivity but high conductivity
Correct answer
They have a negative temperature coefficient of resistance
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