In case of compression of one kg of air, the work done will be the least, when the value of polytropic index ‘n’ is______________________?

In case of compression of one kg of air, the work done will be the lea

1.	In case of compression of one kg of air, the work done will be the least, when the value of polytropic index ‘n’ is______________________?
A.	1
B.	1.4
C.	1.5
D.	Y = Cp/Cv
Answer» B. 1.4

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In case of compression of one kg of air, the work done will be the least, when the value of polytropic index ‘n’ is______________________?

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