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Suppose that the voulme of a certain i...

Suppose that the voulme of a certain ideal gas is to be doubled by one the following processes :
(1) isothermal expansion
(2) adiabatic expansion
(3) free expansion in isulated condition
(4) expansion at constant pressure .
If `E_(1),E_(2) ,E_(3) and E_(4)` respectively are the changes in average kinetic energy of the molecules for the four processes, them :

A

`E_(2)=E_(3)`

B

`E_(1)=E_(3)`

C

`E_(1)gtE_(4)`

D

`E_(4)gtE_(3)`

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The correct Answer is:
b,d
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