Questions in Units and Measurements

Select	Question
	In the following list, the only pair which have different dimensions, is
	If \[R\] and \[L\] represent respectively resistance and self inductance, which of the following combinations has the dimensions of frequency
	If velocity \[v\], acceleration \[A\] and force \[F\] are chosen as fundamental quantities, then the dimensional formula of angular momentum in terms of \[v,\,A\] and \[F\] would be
	The dimensions of permittivity \[{\varepsilon _0}\] are
	Dimensions of the following three quantities are the same
	The dimensions of Planck's constant and angular momentum are respectively
	Let \[[{\varepsilon _0}]\] denotes the dimensional formula of the permittivity of the vacuum and \[[{\mu _0}]\] that of the permeability of the vacuum. If \[M = {\rm{mass}}\], \[L = {\rm{length}}\], \[T = {\rm{Time}}\] and \[I = {\rm{electric current}}\], then
	Dimensions of \[CR\] are those of
	The physical quantity that has no dimensions
	\[M{L^{ - 1}}{T^{ - 2}}\] represents