A Levels Physics (9702)•9702/13/M/J/24

Explanation
Resistance via resistivity formula for given geometry
Steps:
- Identify the geometry: cube of volume V = L³, so side length L = V^{1/3}.
- Determine path for current: between parallel plates on opposite faces, length l = L, cross-sectional area A = L².
- Apply resistance formula R = ρ l / A.
- Substitute: R = ρ L / L² = ρ / L = ρ V^{-1/3}.
Not enough information: Figure not provided, so exact connection of X and Y to plates and cube orientation ambiguous; standard assumption yields ρ V^{-1/3}, not matching options.
Final answer: Not enough information.
Topic: Resistance and resistivity
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