SOLVED: According to Ohm's law, an ohm is equivalent to a volt per ampere. The ohm can be expressed in terms of the fundamental units kilogram, meter, second, and ampere. Show 1K 1 kB. m^4 [3]. Derive an expression for the radius r of a conductor in terms of its length l, resistance R, and resistivity p. [2].

Kilogram: Mass and Planck's Constant

New definition of the kilogram comes into force – Physics World

KILOGRAM definition and meaning | Collins English Dictionary