The ratio of two specific heats of has `C_(p)//C_(v)` for argon is 1.6 and for hydrogen is `1.4`. Adiabatic elasticity of argon at pressure P is E Adiabatic elasticity of hydrogen will also be equal to E at the pressure
A. `P`
B. `(8)/(7)P`
C. `(7)/(8)P`
D. `1.4 P`
