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An ideal gas with C(v)=3 R expands adiab...

An ideal gas with `C_(v)=3 R` expands adiabatically into a vaccum thus doubling its volume. The final temeperature is given by :

A

`T_(2)=T_(1)[2^(-1//3)]`

B

`T_(2)=T_(1)`

C

`T_(2)=2T_(1)`

D

`T_(2)=(T_(1))/(2)`

Text Solution

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The correct Answer is:
B
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