Physics 9702 · AS & A Level · Resistance and resistivity

Resistance and resistivity — practice question

The SI base-unit form of resistivity is given by $\text{kg } x^3 y^{-2} z^{-3}$. What are $x$, $y$ and $z$?

  • Ax: ampere, y: metre, z: second
  • Bx: metre, y: ampere, z: second
  • Cx: metre, y: second, z: ampere
  • Dx: second, y: ampere, z: metre

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