Questions
Which one of the following statements is wrong
a
Seebeck effect is irreversible
b
Peltier effect is localized at the junction
c
Joule heating effect is independent of the direction of the flow of the current in a conductor.
d
Thomson effect is similar in origin to that of Peltier effect. They are both due to non-uniform distribution of electrons in metals
detailed solution
Correct option is A
In seebeck effect if temperatures of the junctions are reversed then the direction of the current is reversed and also peltier effect is the converse of seebeck effectTalk to our academic expert!
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Two thermometers are constructed in the same way except that, one has a spherical bulb and the other a cylindrical bulb. Which one will respond quicker to temperature change ?
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