The propagation of sound waves in a gas involves (a)adiabatic compression and rarefaction (b)isothermal compression and rarefaction (c)isochoric compression and rarefaction (d)isobaric compression and rarefaction
option a. An adiabatic system is one which happens with out switch of warmth or count number among a thermodynamic device and its surroundings. In an adiabatic manner, power is transferred most effective as work. Rarefaction is the discount of an item’s density, the other of compression.