Q. The dimensional formula of electric intensity is
A) [MLT$^{-2}$ A$^{-1}$ ]
B) [MLT$^{-3}$ A$^{-1}$ ]
C) [ML$^{2}$T$^{-3}$ A$^{-1}$ ]
D) [ML$^{2}$T$^{-3}$ A$^{-2}$ ]
Explanation
(b) $E = \frac{F}{q} = \frac{\lbrack MLT^{- 2}\rbrack}{\lbrack AT\rbrack} = \lbrack MLT^{- 3}A^{- 1}\rbrack$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.