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1. Superconductors are only superconducting when... they are cooled to absolute

ID: 2127969 • Letter: 1

Question

1.    Superconductors are only superconducting when...

they are cooled to   absolute zero

they are cooled   below their critical temperature

they are warmed   above their critical temperature

they are exposed to   a magnetic field greater than their critical field

they have a current   passing through them greater than their critical current

  

  
  

they are cooled to   absolute zero

     

  
  

they are cooled   below their critical temperature

     

  
  

they are warmed   above their critical temperature

     

  
  

they are exposed to   a magnetic field greater than their critical field

     

  
  

they have a current   passing through them greater than their critical current

  

Explanation / Answer


they are cooled below their critical temperature

they are cooled below their critical temperature