If f is the number of degrees of freedon of a gas, show that gamma =1

1.	If f is the number of degrees of freedon of a gas, show that gamma =1 + (2)/(f).
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :We know `C _(p) - C _(v) = <a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a> and (C _(p))/( C_(v)) = gamma ` <br/> <a href="https://interviewquestions.tuteehub.com/tag/also-373387" style="font-weight:bold;" target="_blank" title="Click to know more about ALSO">ALSO</a> `C _(v) = (f R)/( 2) i.e., (R)/(C _(v)) = (2)/(f)` <br/> `therefore C _(p) = R + C _(v)` <br/> `(C _(p))/( C _(v)) = (R)/( C _(v) + 1 i.e., gamma = (2)/(f) + 1` <br/> `gamma = 1 + (2)/(f)`</body></html>

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