PhysicsEasy251×since 2002Q7485For an adiabatic expansion of an ideal gas, the fractional change in its pressure is equal to (where γ\gammaγ is the ratio of specific heats) :A−1γdVV- {1 \over \gamma }{{dV} \over V}−γ1VdVB−γVdV- \gamma {V \over {dV}}−γdVVC−γdVV- \gamma {{dV} \over V}−γVdVDdVV{{dV} \over V}VdVCheck answerSkip