JEE Main2003PhysicsUnits and DimensionsActual
Dimension of 1 ₀ ₀ , where symbols have their usual meaning, are
Options
- A[ L ⁻¹ ~T ]
- B[ L ⁻² ~T ^2 ]
- C[ L ^2 ~T ⁻² ]
- D[ LT ⁻¹ ]
Correct answer
C. [ L ^2 ~T ⁻² ]
Step-by-step solution
1 ₀ ₀ = C 1 ₀ ₀ = C ^2 [ 1 ₀ ₀ ]=[ C ]^2[ C ]= LT ⁻¹ or [ C ]^2= L ^2 ~T ⁻²