1 Termodinamika és optika gyakorlat II. éves fizikushallgatók ...
1 Termodinamika és optika gyakorlat II. éves fizikushallgatók ...
1 Termodinamika és optika gyakorlat II. éves fizikushallgatók ...
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¥<br />
<br />
pV = nRT<br />
p0 − αV 2 V = nRT<br />
p0V − αV 3 = nRT<br />
p0<br />
∂V<br />
∂T<br />
<br />
<br />
<br />
α<br />
∂V<br />
∂T<br />
<br />
<br />
<br />
2 ∂V<br />
− 3αV<br />
∂T<br />
α<br />
=<br />
nR<br />
<br />
<br />
<br />
∂<br />
∂T<br />
α<br />
p0 − 3αV 2<br />
Cα = CV + p0 − αV 2<br />
<br />
<br />
<br />
α<br />
= nR<br />
nR<br />
p0 − 3αV 2<br />
<br />
p/V = const Cx<br />
<br />
= Cp+Cv<br />
¥ <br />
2<br />
<br />
T (V ) =<br />
p0 − αV 2 V = nRT<br />
T (V ∗ ) = max.<br />
p0 − αV 2 V<br />
nR<br />
= p0 − αV 3<br />
nR<br />
dT (V )<br />
dV = 0 = p0 − 3αV 2<br />
nR<br />
V ∗ =<br />
Tmax = T (V ∗ ) = p0<br />
p0<br />
3α<br />
p0<br />
3α<br />
p0 p0<br />
− α 3α 3α<br />
nR<br />
= 2p0<br />
<br />
p0<br />
3nR 3α
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