For a completely subsonic isentropic flow through a convergent nozzle, which of the following statement is TRUE?
(A) Pressure at the nozzle exit $>$ back pressure.
(B) Pressure at the nozzle exit $<$ back pressure.
(C) Pressure at the nozzle exit = back pressure.
(D) Pressure at the nozzle exit = total pressure.
For a completely subsonic isentropic flow through a convergent nozzle, which of the following statement is TRUE?
(A) Pressure at the nozzle exit $>$ back pressure.
(B) Pressure at the nozzle exit $<$ back pressure.
(C) Pressure at the nozzle exit = back pressure.
(D) Pressure at the nozzle exit = total pressure.
(C) Pressure at the nozzle exit = back pressure.