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JEE · NEET Previous Year Question

$Choose the correct option for free expansion of an ideal gas under adiabatic condition from the following:$

Topic: JEE PYQ

Answer: D. Full step-by-step solution below.

A $q = 0, Δ T \neq = 0, w = 0$
B $q = 0, Δ T < 0, w \neq = 0$
C $q \neq = 0, Δ T = 0, w = 0$
D $q = 0, Δ T = 0, w = 0$

Correct answer: D

Solution

(d) During free expansion of an ideal gas under adiabatic condition q = 0, Δ T = 0, w = 0 .

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