When different parts of a metal are kept at different temperatures and current is passed through it, heat is either evolved or absorbed. this effect is called
A
Thomson effect
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B
seebeck effect
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C
Peltier effect
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D
none of these
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Solution
The correct option is D Thomson effect When different parts of a metal are kept at different temperatures and current is passed through it, heat is either evolved or absorbed. this effect is called Thomson effect.Hence correct option is option A.