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 $P=\frac{\rho R T}{M}$