6429. Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively). September 7, 2025 by Admin FL⁻²T, ML⁻¹T⁻¹ FLT, ML⁻¹T⁻¹ ML⁻¹T⁻³, F⁻¹L²T F-1L²T⁻¹, MLT⁻³ ✅ The correct answer is option A.