Test Academy | According to Newton, the viscous force acting between liquid layers of area A and velocity gradient Δv/Δx is given by F= -ηA(Δv/Δx), where η is constant called coefficient of viscosity. The dimensional formula of η is [ML⁻²T⁻²], [M⁰L⁰T⁰], [ML²T⁻²], [ML⁻¹T⁻¹]

Question

According to Newton, the viscous force acting between liquid layers of area A and velocity gradient Δv/Δx is given by F= -ηA(Δv/Δx), where η is constant called coefficient of viscosity. The dimensional formula of η is

Options :

[ML⁻²T⁻²]
[M⁰L⁰T⁰]
[ML²T⁻²]
[ML⁻¹T⁻¹]

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