Physics 9702 · AS & A Level · SI units

SI units — practice question

How is the ohm written in SI base units?

  • A$\text{kg m}^2\text{ s}^{-3}\text{ A}^{-2}$
  • B$\text{kg}^{-1}\text{ m}^{-2}\text{ s}^3\text{ A}^2$
  • C$\text{J C}^{-1}\text{ A}^{-1}$
  • D$\text{W A}^{-2}$

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