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In a certain process, the relation between pressure (P) and volume (V), for an ideal gas, is given by PV² = constant. If the initial temperature is T1 and the final temperature is T2; and the initial volume is V1 and the final volume is V2, then which one of the following is correct? [NDA & NA (I) 2026 GAT]

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1. In a certain process, the relation between pressure (P) and volume (V), for an ideal gas, is given by PV² = constant. If the initial temperature is T1 and the final temperature is T2; and the initial volume is V1 and the final volume is V2, then which one of the following is correct? [NDA & NA (I) 2026 GAT]

T1/T2 = V1/V2

T1/T2 = (V1/V2)²

T1/T2 = V2/V1

T1/T2 = (V2/V1)²

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