Physics-
General
Easy

Question

Thermopile is used for

  1. Both junctions will be at the same temperature(b) Both junctions will become hot(c) One junction will be hotter than the other(d) None of these    
  2. The measurement of radiant heat energy    
  3. The measurement of current    
  4. The change of atomic energy into heat energy    

The correct answer is: The measurement of current


    Peltier effect

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