Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = number of moles of the gas, R = gas constant)

A. $$\frac{{\text{V}}}{{{\text{nRT}}}}$$

B. $$\frac{{{\text{nRT}}}}{{\text{V}}}$$

C. $$\frac{{{\text{nRT}}}}{{\text{P}}}$$

D. $$\frac{{\text{P}}}{{{\text{nRT}}}}$$

Answer: Option A