Question

The dimensional formula of torque is

• A. $[M{L}^2{T}^{-2}]$
• B. $[ML{T}^{-2}]$
• C. $[M{L}^{-1}{T}^{-2}]$
• D. $[M{L}^{-2}{T}^{-2}]$

Answer 1

Answer: (A)

Torque $(\tau )$=Force $\times$ distance
Dimensional formula for $(\tau )=[ML{T}^{-2}][L]$
$=[M{L}^2{T}^{-2}]$