Question

Pressure versus temperature graph of an ideal gas is shown in figure. If density of gas at point $A$ is ${\rho }_0$ , what is density at point $B$ ?

• A. $\frac{3}{4}{\rho }_0$
• B. $\frac{3}{2}{\rho }_0$
• C. $\frac{4}{3}{\rho }_0$
• D. $2{\rho }_0$

Answer 1

Answer: (B)

Using $P=\frac{\rho RT}{M}$