If sP and sV denote the specific heats of nitrogen gas per unit mass at constant pressure and constant volume respectively, then
A. sP - sV = 28R
B. sP - sV = R/28
C. sP - sV = R/14
D. sP - sV = R
Answer:B
If sP and sV denote the specific heats of nitrogen gas per unit mass at constant pressure and constant volume respectively, then
A. sP - sV = 28R B. sP - sV = R/28 C. sP - sV = R/14 D. sP - sV = R