Seebeck (Thermoelectric Effect) Flashcards

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1
Q

What is the Seebeck Effect?**

A

It is when Voltage is generated by Heat **

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2
Q

When Voltage is generated by Heat where do the electrons move?**

A

Electrons move from High Temperature (T)Low Temperature (T)**

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3
Q

What does Steady-State Involve in the Seebeck Effect?

A

Steady-State → Voltage across Temperature Gradient

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4
Q

What is the Formula for the Seebeck Effect?

A

ΔV = -S*ΔT, where S = Seebeck coefficient (different for every material)

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5
Q

What is the Formula for the Seebeck Effect with materials that have 2 different Seebeck Coeffients?

A

ΔV = (Sb - Sa)*ΔT

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6
Q

What is the Formula to calculate Temperature Change via ΔV?

A

Vc = Vs * e^(-t/RC)

Where:
Vc - Voltage travelling through capacitor (V)

Vs - battery Voltage

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7
Q

What is Thermocouple?

A

It is when Each material producing its own voltage and Have Different Seebeck Coeffects

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