from thermo couple we get mV.shall we get a cold jn if we apply a mV to a thermocouple?

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from thermo couple we get mV.shall we get a cold jn if we apply a mV to a thermocouple?

2007-03-26 06:42:06 · 1 answers · asked by vamanan s 1 in Science & Mathematics ➔ Engineering

1 answers

Yes.

Voltage from dissimilar metals (thermocouple) versus temperature is called the Seebeck effect.

Heat sinking ability from dissimilar metals when voltage is applied is called the Peltier effect.

Peltier devices that use multiple thermocouples are used as refrigeration devices.

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2007-03-26 08:06:13 · answer #1 · answered by tlbs101 7 · 1⤊ 0⤋