Amount of energy absorbed or evolved when one ampere of current passes for one second through a metal kept at a temperature difference of 1oC is called
A
Thermo emf
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B
Thermoelectric power
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C
Thomson coefficient
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D
Peltier coefficient
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Solution
The correct option is C Thomson coefficient Amount of energy absorbed or evolved when one ampere of current passes for one second through a metal kept at a temperature difference of 1∘C is called Thomson coefficient