AP Physics 2mediummcq1 pt
An ideal gas at 400 K doubles in volume at constant temperature. Its final pressure is
A.half the initial pressure
B.double the initial pressure
C.the same as the initial pressure
D.four times the initial pressure
Explanation
Core Concept
Boyle's law: P₁V₁ = P₂(2V₁), so P₂ = P₁/2.
Correct Answer
Ahalf the initial pressure
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