AIIMS2002PhysicsUnits and Dimensions
The dimension of torque is
Options
- A[ MT ⁻² ]
- B[ ML ⁻¹ ~T ⁻¹ ]
- C[ ML ^2 ~T ⁻² ]
- D[ ML ^3 ~T ⁻³ ] .
Correct answer
A. [ MT ⁻² ]
Step-by-step solution
Torque, = force distance. Therefore dimension of torque = dimensions of force dimensions of distance = [ MLT ⁻² ][ L ]= [ ML ^2 ~T ⁻² ] .