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Thermal and Chemical Effect of Current — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsThermal and Chemical Effect of Current1 Mark
Question
Consider the following two statements:
  1. Free-electron density is different in different metals.
  2. Free-electron density in a metal depends on temperature.
Seebeck effect is caused
  1. Due to both A and B.
  2. Due to A but not due to B.
  3. Due to B but not due to A.
  4. Neither due to A nor due to B.
✓

Answer

  1. Due to both A and B.

Explanation:

See back effect is caused due to free electron density is different in different metals or free electron density in a metal depends on temperature.

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