Q. The isothermal bulk modulus of a gas at atmospheric pressure is
A) $1\ mm$ of $Hg$
B) $13.6\ mm$ of $Hg$
C) $1.013 \times 10^{5}N/m^{2}$
D) $2.026 \times 10^{5}N/m^{2}$
Explanation
(c) Isothermal elasticity $K_{i} = P = 1atm = 1.013 \times 10^{5}\ N/m^{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.