Podcast
Questions and Answers
What is the primary reason for the formation of superconductors?
What is the primary reason for the formation of superconductors?
- The high temperature of the material
- The presence of impurities in the material
- The absence of defects in the material
- The interaction between electrons in the material (correct)
What is the temperature below which a material becomes a superconductor?
What is the temperature below which a material becomes a superconductor?
- Freezing point
- Room temperature
- Critical temperature (correct)
- Absolute zero
What happens to the electrical resistance of a superconductor below its critical temperature?
What happens to the electrical resistance of a superconductor below its critical temperature?
- It increases gradually
- It decreases gradually
- It drops to zero (correct)
- It remains constant
What is a characteristic of the transition from a conductor to a superconductor?
What is a characteristic of the transition from a conductor to a superconductor?
What is a common application of superconductors?
What is a common application of superconductors?
What was previously thought to be the only temperature at which electrical resistivity becomes zero?
What was previously thought to be the only temperature at which electrical resistivity becomes zero?