If the junction of two wires of dissimilar metals is heated and the free :

In thermo-couple instruments, in which of the following is an emf caused if the junction of two wires of dissimilar metals is heated and the free or cold ends are connected to a milli-voltmeter?

  1. Kelvin effect
  2. Hot wire effect
  3. Faraday effect
  4. Seebeck effect
Anurag Mishra Professor Asked on 14th January 2016 in Physics.
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