Physics-
General
Easy

Question

Which of the following statement is correct

  1. Sb to Bi at the hot junction(b) Sb to Bi at the cold junction(c) Bi to Sb at the cold junction(d) None of the above    
  2. Both Peltier and Joule effects are irreversible    
  3. Joule effect is reversible, whereas Peltier effect is irreversible    
  4. Joule effect is irreversible, whereas Peltier effect is reversible    

The correct answer is: Both Peltier and Joule effects are irreversible

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