Statement I: If two quantities have same dimensions, they represent the same physical quantity.\ St

Question

Statement I: If two quantities have same dimensions, they represent the same physical quantity.\ Statement II: Physical quantities have a single dimensional formula.\

Professor PC Thomas Classes · Answer

(d) : Statement I is incorrect, Statement II is correct. Although, both work and torque have the same dimensions namely [ $\mathrm{ML}^2 \mathrm{~T}^{-2}$ ], they represent different physical quantities.