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11.Thermodynamics
easy
The amount of work done in an adiabatic expansion from temperature $T$ to ${T_1}$ is
A
$R(T - {T_1})$
B
$\frac{R}{{\gamma - 1}}(T - {T_1})$
C
$RT$
D
$R(T - {T_1})(\gamma - 1)$
Solution
(b) ${W_{adi}} = \frac{R}{{\gamma – 1}}({T_i} – {T_f}) = \frac{R}{{\gamma – 1}}(T – {T_1})$
Standard 11
Physics