Question

If momentum $[ P ]$, area $[ A ]$ and time $[ T ]$ are taken as fundamental quantities, then the dimensional formula for coefficient of viscosity is :

• A. $\left[ P A ^{-1} T ^0\right]$
• B. $\left[ P A T ^{-1}\right]$
• C. $\left[ PA ^{-1} T \right]$
• D. $\left[ P A ^{-1} T ^{-1}\right]$

Answer 1

Answer: (A)

$\left[ P A ^{-1} T ^0\right]$

Answer 2

The correct answer is option (A)