NEET UG PHYSICS MCQ: THERMODYNAMICS

1 Easy

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Understanding +4 | -1

For an isothermal expansion of a perfect gas, the value of

\frac{{\Delta P}}{P}

is equal

View answer and explanation

Correct option: B

- \frac{{\Delta V}}{V}

Option B (

- \frac{{\Delta V}}{V}

) is correct because for an isothermal process,

PV = constant

, and differentiating this gives the relationship between changes in pressure and volume.

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