Physics 9702 · AS & A Level · Resistance and resistivity

Resistance and resistivity — practice question

Cylinders X and Y are made from the same material and both conduct electricity. Their dimensions are shown. The resistance of each cylinder is found across its ends. What is the ratio $\frac{\text{resistance of X}}{\text{resistance of Y}}$?

  • A$\frac{2}{1}$
  • B$\frac{1}{1}$
  • C$\frac{1}{2}$
  • D$\frac{1}{4}$

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