For an adiabatic expansion of an ideal gas, the fractional change in its pressure is equal to (where γ…

1. $-\gamma \frac{\mathrm{d}V}{V}$
2. $-\gamma \frac{V}{\mathrm{d}V}$
3. $-\frac{1}{\gamma }\frac{\mathrm{d}V}{V}$
4. $\frac{\mathrm{d}V}{V}$

Solution

Asked in: JEE Main 2021 (18 Mar Shift 2)

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