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Q. The dimensional formula of mobility is ________.

Gujarat CETGujarat CET 2018

Solution:

Mobility $=\frac{V d}{E}=\frac{\text { Drift velocity }}{\text { Electric field }}$
$=\frac{L T^{-1}}{M T^{-3} A^{-1}}=M^{-1} L^{0} T^{2} A^{1} $