Q. The adiabatic elasticity of hydrogen gas $(\gamma = 1.4)$ at NTP is
A) $1 \times 10^{5}N/m^{2}$
B) $1 \times 10^{- 8}N/m^{2}$
C) $1.4\ N/m^{2}$
D) $1.4 \times 10^{5}\ N/m^{2}$
Explanation
(d) $E_{\phi} = \gamma P = 1.4 \times \left( 1 \times 10^{5} \right) = 1.4 \times 10^{5}N/m^{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.