Among the following the number of state variables is\ Internal energy $(U)$, Volume $(V)$, Heat ( $

Question

Among the following the number of state variables is\ Internal energy $(U)$, Volume $(V)$, Heat ( $q$ ), Enthalpy $(H)$\

Professor PC Thomas Classes · Answer

(3) : State variables are those variables whose values depend only on the state of the system and not on how\ it is reached. Among the given variables, internal energy, volume and enthalpy are state variables.