JAMB - Physics (2025 - No. 19)
For a gas, which pair of variables is inversely proportional to each other (provided other conditions are constant), where P = pressure, T= temperature, V= volume, and n= number of molecules?
P, T
P, V
n, P
V, T
Uitleg
Answer: B. P, V
(Boyle's law: P ∝ \(\frac{1}{\text{V}}\) at constant T, n.)