Question
Asked Oct 17, 2019

Determine the value of the thermal voltage at the room temperature. 

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Step 1

In science, 27o C is taken as room temperature. It is converted in absolute temperature that is in Kelvin.

temp (Kelvin) temp(°C)+273
at room temp.
T(K) T(°C)+273
=27+273
=300K
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temp (Kelvin) temp(°C)+273 at room temp. T(K) T(°C)+273 =27+273 =300K

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Step 2

Value of thermal voltage at room temperature is calculated by using formula,

KT
Vr
q
V Thermalvoltage
K Boltzmann's constant
=1.381 x1023
K
= 8.617 x10- eV
K
T absolute temperature
q=e
charge of electron
= 1.6 x 10-19 C
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KT Vr q V Thermalvoltage K Boltzmann's constant =1.381 x1023 K = 8.617 x10- eV K T absolute temperature q=e charge of electron = 1.6 x 10-19 C

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Step 3

Putting the values in formula,

Second form of Boltzmann’s c...

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