Physics 9702 · AS & A Level · SI units

SI units — practice question

Which unit does not appear in either the definition of the coulomb or the definition of the volt?

  • Aampere
  • Bjoule
  • Cohm
  • Dsecond

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI