Gujarat BoardEnglish MediumSTD 11 ScienceChemistryThermodynamics1 Mark
MCQ
Which heat depends on the direction of current?
A
Joule heat
✓
Peltier heat
C
Thompson effect
D
None of these
✓
Answer
Correct option: B.
Peltier heat
In Peltier effect, heat loss and heat gain depends upon the direction of current.
A typical Peltier heat pump involves multiple junction in series in which direction of current is important.
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