Physics · Thermoelectricity
What is the mathematical relation representing the electromotive force (emf) produced in a thermocouple? (where Δt = difference in temperature between the hot junction and the reference junction of the thermocouple, and a, b are constants)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1E = a(Δt) + b(Δt)2✓
- 2E = a(Δt)
- 3E = b e-aΔt
- 4E = a(Δt)2
Correct answer
E = a(Δt) + b(Δt)2
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