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प्रश्न
What is the dimensional formula of the electric field E?
विकल्प
\[[MLT^{-3}I^{-1}]\]
\[[MLT^{-3}I^{-2}]\]
\[[MLT^{-2}I^{-1}]\]
\[[ML^2T^{-3}I^{-1}]\]
MCQ
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उत्तर
The dimensional formula of electric field is derived from E = F/q₀. The dimensions of force are \[[LMT^{-2}]\] and the dimensions of charge are \[[IT]\]. Dividing gives \[\frac{[LMT^{-2}]}{[IT]} = [MLT^{-3}I^{-1}]\].
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