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Questions and Answers
What property measures the ease at which an electric charge moves through a material?
What property measures the ease at which an electric charge moves through a material?
- Conductivity (correct)
- Current
- Resistance
- Voltage
Which materials allow the flow of charges?
Which materials allow the flow of charges?
- Plastic
- Metals (correct)
- Glass
- Rubber
What type of materials resist the flow of charges?
What type of materials resist the flow of charges?
- Mica
- Rubber (correct)
- Paper
- Metals
What type of materials are intermediate between conductors and insulators?
What type of materials are intermediate between conductors and insulators?
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Which physicist discovered superconductivity by cooling mercury to approximately 4K?
Which physicist discovered superconductivity by cooling mercury to approximately 4K?
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What property do superconductors offer in terms of charge flow?
What property do superconductors offer in terms of charge flow?
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