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General
Easy
Question
One mole of an ideal diatomic gas is taken through the cycle as shown in the figure. 
: isochoric process 
: straight line on P-V diagram 
: isobaric process The average molecular speed of the gas in the states 1, 2 and 3 are in the ratio
- 1 : 2 : 2
- 1 : 1 : 1
- 1 : 2 : 4
The correct answer is: 1 : 2 : 2
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