Q. 65.0( 2 Votes )
Consider the stat
Peltier effect is an effect whereby heat is given out or absorbed when an electric current passes across a junction between two materials.
These materials are generally metals.
Now, this is caused due to the difference in density of free electrons in different metals.
Thus, the option B is the correct option
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Consider the statHC Verma - Concepts of Physics Part 2