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Units and Measurements: JEE Mains 2022 June 29 Shift 1

Easy· Dimensional analysis and its applications· +4 / −1

In van der Waals equation

\left[P+\dfrac{a}{V^2}\right][V-b]=RT

;

P

is pressure,

V

is volume,

R

is universal gas constant and

T

is temperature. The ratio of constants

\dfrac ab

is dimensionally equal to:

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