The van der Waal equations for 'n' moles of a real gas is $ \bigg( p+ \large\frac{a}{V^2} \bigg) (V-b)=nRT$ where P is pressure, V is volume, T is absolute temperature, R is molar gas constant and a, b, c are Van der Waal constants.The dimensional formula for ab is - Clay6.com, a Free resource for your JEE, AIPMT and Board Exam preparation

The van der Waal equations for 'n' moles of a real gas is $ \bigg( p+ \large\frac{a}{V^2} \bigg) (V-b)=nRT$ where P is pressure, V is volume, T is absolute temperature, R is molar gas constant and a, b, c are Van der Waal constants.The dimensional formula for ab is