Physics 9702 · AS & A Level · Physical quantities

Physical quantities — practice question

What must be used to represent all physical quantities accurately?

  • Aa base unit and a number
  • Ba unit and a number expressed in standard form (scientific notation)
  • Ca unit and a numerical magnitude
  • Dan SI unit and a numerical magnitude

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