COMEDK2013PhysicsUnits and Dimensions
The dimensional formula for inductance is
Options
- A[ ML ² T ⁻² A ⁻² ]
- B[ ML ² TA ⁻² ]
- C[ ML ² T ⁻¹ A ⁻² ]
- D[ ML ² T ⁻² A ⁻¹ ]
Correct answer
A. [ ML ² T ⁻² A ⁻² ]
Step-by-step solution
As we know, magnetic flux, =L I aligned & L= I = B A I & Dimensions of [ L ]= [ B ][ A ] [ I ] &= [ ML ⁰ ~T ⁻² ~A ⁻¹ ] [ L ² ] [ A ] = [ ML ² ~T ⁻² ~A ⁻² ] aligned