AIIMS2005PhysicsUnits and Dimensions
Dimension of electrical resistance is
Options
- A[ ML ^2 ~T ⁻³ ~A ⁻¹ ]
- B[ ML ^2 ~T ⁻³ ~A ⁻² ]
- C[ ML ^3 ~T ⁻³ ~A ^ -2] .
- D[ ML ⁻¹ ~L ^3 ~T ^3 ~A ^2 ] .
Correct answer
B. [ ML ^2 ~T ⁻³ ~A ⁻² ]
Step-by-step solution
aligned Resistance & = potential difference current & = ML ^2 ~T ⁻³ ~A ⁻¹ ~A = [ ML ^2 ~T ⁻³ ~A ⁻² ] aligned