Physics, asked by Sagar6916, 1 year ago

Distinguish between peltier effect and joule effect

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Answered by riturajbabu
3
Peltier effect

Joule s effect

It is thermally reversible.

in  Peltier effect, the heat absorbed or liberated at a junction is found to be proportional to the first power of current.

 Peltier effect heat is generated at one junction and absorbed in another.



in
Joule effect that is proportional to the square of current.

Joules heating heat is generated throughout the wire.
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